Olympic Medalists
The modern Olympic Games are an international sporting event held once every four years. The first summer games were held in 1896, with a winter competition added in 1924. This is a list of athletes who have been awarded medals. At this point, the list is not complete.
| Name | Year | Medal | Event | Country | Other Names | |
|---|---|---|---|---|---|---|
| Jessie Vetter | 2014 | silver | ice hockey | United States | (Jessica) |  |
| Jesús Mena Campos | 1988 | bronze | diving - platform | Mexico | | |
| Jesús Olmoz | 1936 | bronze | basketball | Mexico | | |
| Jesús Rollán | 1992 | silver | water polo | Spain | | |
| Jesús Rollán | 1996 | gold | water polo | Spain | | |
| Jette Sørensen | 1984 | bronze | rowing | Denmark | | |
| Jevaughn Minzie | 2016 | gold | 4x100 m relay | Jamaica | | |
| Jevgenij Shuklin | 2012 | silver | canoe sprint | Lithuania | | |
| Jewell Loyd | 2020 | gold | basketball | United States | | |
| Jewell Loyd | 2024 | gold | basketball | United States | | |
| Jhan Mariñez | 2020 | bronze | baseball | Dominican Republic | (Carlos) | |
| Jhonas Enroth | 2014 | silver | ice hockey | Sweden | (Erik) | |
| Li Ji | 2004 | silver | swimming - 4x200 m freestyle relay | China | | |
| Hu Jia | 2000 | silver | diving - platform | China | | |
| Hu Jia | 2004 | gold | diving - platform | China | | |
| Hu Jia | 2000 | silver | diving - synchronized platform | China | | |
| Jia Yifan | 2020 | silver | badminton doubles | China | | |
| Tong Jian | 2010 | silver | figure skating | China | | |
| Zhu Jianhua | 1984 | bronze | high jump | China | | |
| Liu Jianjun | 1996 | bronze | badminton mixed doubles | China | | |
| Li Jianrou | 2014 | gold | speed skating | China | | |
| Li Jiawei | 2008 | silver | table tennis | Singapore | | |
| Li Jiawei | 2012 | bronze | table tennis | Singapore | | |
| Pang Jiaying | 2008 | bronze | swimming - 200 m freestyle | China | | |
| Pang Jiaying | 2008 | bronze | swimming - 4x100 m medley relay | China | | |
| Pang Jiaying | 2004 | silver | swimming - 4x200 m freestyle relay | China | | |
| Pang Jiaying | 2008 | silver | swimming - 4x200 m freestyle relay | China | | |
| Zhang Jiewen | 2004 | gold | badminton doubles | China | | |
| Zhou Jihong | 1984 | gold | diving - platform | China | | |
| Zhang Jike | 2012 | gold | table tennis | China | | |
| Zhang Jike | 2012 | gold | table tennis | China | | |
| Zhang Jike | 2016 | gold | table tennis | China | | |
| Zhang Jike | 2016 | silver | table tennis | China | | |
| Jill Officer | 2014 | gold | curling | Canada | | |
| Jill Savery | 1996 | gold | synchronized swimming - team | United States | | |
| Jill Sterkel | 1976 | gold | swimming - 4x100 m freestyle relay | United States | (Ann) | |
| Jill Sterkel | 1988 | bronze | swimming - 50 m freestyle | United States | (Ann) | |
| Jill Sudduth | 1996 | gold | synchronized swimming - team | United States | | |
| Jillian Richardson | 1984 | silver | 4x400 m relay | Canada | (Cheryl) | |
| Jim Barnes | 1964 | gold | basketball | United States | (Velvet, James) | |
| Jim Bausch | 1932 | gold | decathlon | United States | (James, Aloysius, Bernard) | |
| Jim Bilba | 2000 | silver | basketball | France | (Ruddy, Anicet) | |
| Jim Brewer | 1972 | silver | basketball | United States | (James, Turner) | |
| Jim Cristy | 1932 | bronze | swimming - 1500 m freestyle | United States | (James, Crapo) | |
| Jim Delaney | 1948 | silver | shot put | United States | (Francis, James) | |
| Jim Doehring | 1992 | silver | shot put | United States | (James) | |
| Jim Fuchs | 1948 | bronze | shot put | United States | (James, Emanuel) | |
| Jim Fuchs | 1952 | bronze | shot put | United States | (James, Emanuel) | |
| Jim Henry | 1968 | bronze | diving - springboard | United States | (James, Edward) | |
| Jim Hines | 1968 | gold | 100 m | United States | (James, Ray) | |
| Jim Hines | 1968 | gold | 4x100 m relay | United States | (James, Ray) | |
| Jim King | 1968 | gold | basketball | United States | (James) | |
| Jim Lightbody | 1904 | gold | 1500 m | United States | (James, Davies) | |
| Jim Lightbody | 1904 | gold | 2590 m steeplechase | United States | (James, Davies) | |
| Jim Lightbody | 1904 | silver | 4 mile team | Mixed Team | (James, Davies) | |
| Jim Lightbody | 1904 | gold | 800 m | United States | (James, Davies) | |
| Jim Montgomery | 1976 | gold | swimming - 100 m freestyle | United States | (James, Paul) | |
| Jim Montgomery | 1976 | bronze | swimming - 200 m freestyle | United States | (James, Paul) | |
| Jim Montgomery | 1976 | gold | swimming - 4x100 m medley relay | United States | (James, Paul) | |
| Jim Montgomery | 1976 | gold | swimming - 4x200 m freestyle relay | United States | (James, Paul) | |
| Jim Parque | 1996 | bronze | baseball | United States | (James, Vo) | |
| Jim Ryun | 1968 | silver | 1500 m | United States | (James, Ronald) | |
| Jim Thorpe | 1912 | gold | decathlon | United States | (Jacobus, James, Wa-Tho-Huk, Francis, Franciscus) | |
| Jim Thorpe | 1912 | gold | pentathlon | United States | (Jacobus, James, Wa-Tho-Huk, Francis, Franciscus) | |
| Jim Walsh | 1956 | gold | basketball | United States | (James, Patrick) | |
| Jim Wedderburn | 1960 | bronze | 4x400 m relay | British West Indies | (James) | |
| Hwang Ji-man | 2008 | bronze | badminton doubles | South Korea | | |
| Jimmie Ericsson | 2014 | silver | ice hockey | Sweden | | |
| Jimmie Heuga | 1964 | bronze | alpine skiing | United States | (James, Frederic) | |
| Jimmy Ball | 1928 | silver | 400 m | Canada | (James, Allan) | |
| Jimmy Ball | 1928 | bronze | 4x400 m relay | Canada | (James, Allan) | |
| Jimmy Ball | 1932 | bronze | 4x400 m relay | Canada | (James, Allan) | |
| Jimmy Butler | 2016 | gold | basketball | United States | | |
| Jimmy Feigen | 2012 | silver | swimming | United States | | |
| Jimmy Lidberg | 2012 | bronze | Greco-Roman wrestling | Sweden | | |
| Jimmy LuValle | 1936 | bronze | 400 m | United States | (James, Ellis) | |
| Jimmy McLane Jr. | 1948 | gold | swimming - 1500 m freestyle | United States | (James, Price) | |
| Jimmy McLane Jr. | 1948 | silver | swimming - 400 m freestyle | United States | (James, Price) | |
| Jimmy McLane Jr. | 1948 | gold | swimming - 4x200 m freestyle relay | United States | (James, Price) | |
| Jimmy McLane Jr. | 1952 | gold | swimming - 4x200 m freestyle relay | United States | (James, Price) | |
| Jimmy Tremeer | 1908 | bronze | 400 m hurdles | United Kingdom | (Leonard, Francis) | |
| Jimmy Vicaut | 2012 | bronze | 4x100 m relay | France | | |
| Chen Jin | 2008 | bronze | badminton singles | China | | |
| Ma Jin | 2012 | silver | badminton mixed doubles | China | | |
| Jinelle Zaugg-Siergiej | 2010 | silver | ice hockey | United States | | |
| Du Jing | 2008 | gold | badminton doubles | China | | |
| Xu Jing | 2012 | silver | archery | China | | |
| Zhao Jing | 2008 | bronze | swimming - 4x100 m medley relay | China | | |
| Wu Jingbiao | 2012 | silver | weightlifting | China | | |
| Yang Jinghui | 2004 | gold | diving - synchronized platform | China | | |
| Guo Jingjing | 2000 | silver | diving - springboard | China | | |
| Guo Jingjing | 2004 | gold | diving - springboard | China | | |
| Guo Jingjing | 2008 | gold | diving - springboard | China | | |
| Guo Jingjing | 2000 | silver | diving - synchronized springboard | China | | |
| Guo Jingjing | 2004 | gold | diving - synchronized springboard | China | | |
| Guo Jingjing | 2008 | gold | diving - synchronized springboard | China | | |
| Le Jingyi | 1996 | gold | swimming - 100 m freestyle | China | | |
| Le Jingyi | 1992 | silver | swimming - 4x100 m freestyle relay | China | | |
| Le Jingyi | 1996 | silver | swimming - 4x100 m freestyle relay | China | | |
| Le Jingyi | 1996 | silver | swimming - 50 m freestyle | China | | |
| Wu Jingyu | 2008 | gold | taekwondo | China | | |
| Wu Jingyu | 2012 | gold | taekwondo | China | | |
| Tang Jingzhi | 2008 | silver | swimming - 4x200 m freestyle relay | China | | |
| Kim Jin-ho | 1984 | bronze | archery - individual | South Korea | | |
| Oh Jin-hyek | 2012 | gold | archery - individual | South Korea | | |
| Oh Jin-hyek | 2012 | bronze | archery - team | South Korea | | |
| Oh Jin-hyek | 2020 | gold | archery - team | South Korea | | |
| Gong Jinjie | 2012 | silver | cycling - track | China | | |
| Park Jin-man | 2000 | bronze | baseball | South Korea | | |
| Park Jin-man | 2008 | gold | baseball | South Korea | | |
| Jung Jin-sun | 2012 | bronze | fencing | South Korea | | |
| Song Jin-woo | 2000 | bronze | baseball | South Korea | | |
| Lee Jin-young | 2008 | gold | baseball | South Korea | | |
| Li Jinzi | 2012 | bronze | boxing | China | | |
| Dong Jiong | 1996 | silver | badminton singles | China | | |
| Jiří Bubla | 1976 | silver | ice hockey | Czechoslovakia | | |
| Jiří Skobla | 1956 | bronze | shot put | Czechoslovakia | | |
| Jiří Šlégr | 1992 | bronze | ice hockey | Czechoslovakia | | |
| Jiřina Čermáková | 1980 | silver | field hockey | Czechoslovakia | | |
| Jiske Snoeks | 2004 | silver | field hockey | Netherlands | | |
| Tang Jiuhong | 1992 | bronze | badminton singles | China | | |
| Kim Ji-yeon | 2012 | gold | fencing | South Korea | | |
| Jo Aleh | 2012 | gold | sailing | New Zealand | (Joanna, Ayela) | |
| Jo Hill | 2000 | silver | basketball | Australia | (Joanne, Kay) | |
| Jo-Wilfried Tsonga | 2012 | silver | tennis | France | | |
| Jo van Gastel | 1920 | gold | archery - moving target 28 m, team | Netherlands | (Johannes, Jacobus) | |
| Joa Elfsberg | 2002 | bronze | ice hockey | Sweden | | |
| Joa Elfsberg | 2006 | silver | ice hockey | Sweden | | |
| Joachim Fischer Nielsen | 2012 | bronze | badminton mixed doubles | Denmark | | |
| Joachim Olsen | 2004 | bronze | shot put | Denmark | (Broechner) | |
| Joachim Rademacher | 1928 | gold | water polo | Germany | | |
| Joachim Rademacher | 1932 | silver | water polo | Germany | | |
| Joan Benoit | 1984 | gold | marathon | United States | (Samuelson) | |
| Joan Harrison | 1952 | gold | swimming - 100 m backstroke | South Africa | | |
| Joan Lino Martínez | 2004 | bronze | long jump | Spain | | |
| Joan Rosazza | 1956 | silver | swimming - 4x100 freestyle relay | United States | | |
| Joan Spillane | 1960 | gold | swimming - 4x100 m freestyle relay | United States | (Arlene) | |
| Joann Lõssov | 1952 | silver | basketball | Soviet Union | (Ioann, Fyodorovich) | |
| Joanna Hayes | 2004 | gold | 100 m hurdles | United States | (Dove) | |
| Joanna Nowicka | 1996 | bronze | archery - team | Poland | | |
| Joanna Rowsell | 2012 | gold | cycling - track | Great Britain | (Katie) | |
| Joanne Fox | 2000 | gold | water polo | Australia | | |
| Joanne Goode | 2000 | bronze | badminton mixed doubles | United Kingdom | (Gwendoline) | |
| Joanne Jackson | 2008 | bronze | swimming - 400 m freestyle | United Kingdom | | |
| Joannie Rochette | 2010 | bronze | figure skating | Canada | | |
| João Francisco Bráz | 1948 | bronze | basketball | Brazil | | |
| João Carlos de Oliveira | 1976 | bronze | triple jump | Brazil | | |
| João Carlos de Oliveira | 1980 | bronze | triple jump | Brazil | | |
| Joaquim Cruz | 1984 | gold | 800 m | Brazil | | |
| Joaquim Cruz | 1988 | silver | 800 m | Brazil | | |
| Joaquín Capilla Perez | 1948 | bronze | diving - platform | Mexico | | |
| Joaquín Capilla Perez | 1952 | silver | diving - platform | Mexico | | |
| Joaquín Capilla Perez | 1956 | gold | diving - platform | Mexico | | |
| Joaquín Capilla Perez | 1956 | bronze | diving - springboard | Mexico | | |
| Joaquín Dualde | 1960 | bronze | field hockey | Spain | | |
| Jobst Hirscht | 1972 | bronze | 4x100 m relay | West Germany | | |
| Jocelyn Delecour | 1964 | bronze | 4x100 m relay | France | | |
| Jocelyn Delecour | 1968 | bronze | 4x100 m relay | France | | |
| Jocelyne Lamoureux | 2010 | silver | ice hockey | United States | (Nicole) | |
| Jocelyne Lamoureux | 2014 | silver | ice hockey | United States | (Nicole) | |
| Jocelyne Larocque | 2014 | gold | ice hockey | Canada | (Dawn, Marie) | |
| Jocelyne Larocque | 2018 | silver | ice hockey | Canada | (Dawn, Marie) | |
| Jocelyne Larocque | 2022 | gold | ice hockey | Canada | (Dawn, Marie) | |
| Jochem Dobber | 2020 | silver | 4x400 m relay | Netherlands | | |
| Jochem Uytdehaage | 2002 | gold | speed skating | Netherlands | | |
| Jochem Uytdehaage | 2002 | silver | speed skating | Netherlands | | |
| Jochem Uytdehaage | 2002 | gold | speed skating | Netherlands | | |
| Jochen Babock | 1976 | gold | bobsleigh | Germany | | |
| Jochen Büchner | 1928 | bronze | 400 m | Germany | (Joachim) | |
| Jochen Pietzsch | 1984 | bronze | luge | East Germany | | |
| Jochen Pietzsch | 1988 | gold | luge | East Germany | | |
| Jochen Sachse | 1972 | silver | hammer throw | East Germany | | |
| Jock Landale | 2020 | bronze | basketball | Australia | | |
| Jodie Henry | 2004 | gold | swimming - 100 m freestyle | Australia | | |
| Jodie Henry | 2004 | gold | swimming - 4x100 m freestyle relay | Australia | | |
| Jodie Henry | 2004 | gold | swimming - 4x100 m medley relay | Australia | | |
| Jody Alderson | 1952 | bronze | swimming - 4x100 m freestyle relay | United States | (Joan) | |
| Jody Alderson | 1956 | silver | swimming - 4x100 m freestyle relay | United States | (Joan) | |
| Jody Campbell | 1984 | silver | water polo | United States | (Jodocus, David) | |
| Jody Campbell | 1988 | silver | water polo | United States | (Jodocus, David) | |
| Joe Blewitt | 1920 | silver | 3000 m team | United Kingdom | (Charles, Edward) | |
| Joe Bottom | 1976 | silver | swimming - 100 m butterfly | United States | (Joseph, Stuart) | |
| Joe Caldwell | 1964 | gold | basketball | United States | (Joseph, Louis) | |
| Joe Cottrill | 1912 | bronze | 3000 m team | United Kingdom | (William) | |
| Joe Deakin | 1908 | gold | 3 mile team | United Kingdom | (Joseph, Edmund) | |
| Joe DeLoach | 1988 | gold | 200 m | United States | (Joseph, Nathaniel) | |
| Joe Fortenberry | 1936 | gold | basketball | United States | (Joseph, Cephis) | |
| Joe Greene | 1992 | bronze | long jump | United States | | |
| Joe Greene | 1996 | bronze | long jump | United States | | |
| Joe Hudepohl | 1992 | gold | swimming - 4x100 m freestyle relay | United States | (Joseph) | |
| Joe Hudepohl | 1992 | bronze | swimming - 4x200 m freestyle relay | United States | (Joseph) | |
| Joe Hudepohl | 1996 | gold | swimming - 4x200 m freestyle relay | United States | (Joseph) | |
| Joe Ingles | 2020 | bronze | basketball | Australia | (Joseph, Howarth) | |
| Joe Kleine | 1984 | gold | basketball | United States | (Joseph, William) | |
| Joe Kovacs | 2016 | silver | shot put | United States | (Joseph, Mathias) | |
| Joe Kovacs | 2020 | silver | shot put | United States | (Joseph, Mathias) | |
| Joe McCluskey | 1932 | bronze | 3000 m steeplechase | United States | (Joseph, Paul) | |
| Joe Ruddy | 1904 | gold | swimming - 4x50 yard freestyle relay | United States | (Joseph) | |
| Joe Ryan | 2020 | silver | baseball | United States | (Joseph, Philip) | |
| Joe Verdeur | 1948 | gold | swimming - 200 m breaststroke | United States | (Joseph, Thomas) | |
| Joel Carroll | 2012 | bronze | field hockey | Australia | | |
| Joel Embiid | 2024 | gold | basketball | United States | (Hans) | |
| Joel González | 2012 | gold | taekwondo | Spain | | |
| Joel Isasi | 1992 | bronze | 4x100 m relay | Cuba | | |
| Joel Lamela | 1992 | bronze | 4x100 m relay | Cuba | | |
| Joel Sánchez | 2000 | bronze | 50 km walk | Mexico | | |
| Joel Shankle | 1956 | bronze | 110 m hurdles | United States | | |
| Joel Thomas | 1992 | gold | swimming - 4x100 m freestyle relay | United States | | |
| Joep Packbiers | 1920 | gold | archery - moving target 28 m, team | Netherlands | (Jan, Joseph) | |
| Johan Eurén | 2012 | bronze | Greco-Roman wrestling | Sweden | | |
| Johan Jakobsson | 2012 | silver | handball | Sweden | (Mikael) | |
| Johan Kenkhuis | 2004 | silver | swimming - 4x100 m freestyle relay | Netherlands | | |
| Johan Kenkhuis | 2000 | bronze | swimming - 4x200 m freestyle relay | Netherlands | | |
| Johan Mieses | 2020 | bronze | baseball | Dominican Republic | | |
| Johan Olsson | 2006 | bronze | cross-country skiing | Sweden | (Arne) | |
| Johan Olsson | 2010 | gold | cross-country skiing | Sweden | (Arne) | |
| Johan Olsson | 2010 | bronze | cross-country skiing | Sweden | (Arne) | |
| Johan Olsson | 2010 | bronze | cross-country skiing | Sweden | (Arne) | |
| Johan Olsson | 2014 | silver | cross-country skiing | Sweden | (Arne) | |
| Johan Olsson | 2014 | gold | cross-country skiing | Sweden | (Arne) | |
| Johan Sjöstrand | 2012 | silver | handball | Sweden | | |
| Johan Frithiof Svanberg | 1908 | bronze | 5 miles | Sweden | (John, Isidor) | |
| Johann Blank | 1928 | gold | water polo | Germany | | |
| Johanna Ikonen | 1998 | bronze | ice hockey | Finland | | |
| Johanna Lüttge | 1960 | silver | shot put | Unified Team of Germany | | |
| Johanna Schaller | 1976 | gold | 100 m hurdles | East Germany | | |
| Johanna Schaller | 1980 | silver | 100 m hurdles | East Germany | | |
| Johanna Sjöberg | 2000 | bronze | swimming - 4x100 m freestyle relay | Sweden | | |
| Johannes Drost | 1900 | bronze | swimming | Netherlands | | |
| Johannes Kaiser | 1960 | silver | 4x400 m relay | Unified Team of Germany | (Jo) | |
| John Ainsworth-Davis | 1920 | gold | 4x400 m relay | United Kingdom | (Creyghton) | |
| John Akii-Bua | 1972 | gold | 400 m hurdles | Uganda | | |
| John Anderson | 1932 | gold | discus throw | United States | (Franklin) | |
| John Bennett | 1956 | silver | long jump | United States | (Dale) | |
| John Biller | 1908 | silver | high jump - standing | United States | (Arthur) | |
| John Biller | 1904 | bronze | long jump - standing | United States | (Arthur) | |
| John Bray | 1900 | bronze | 1500 m | United States | | |
| John Carlos | 1968 | bronze | 200 m | United States | (Wesley) | |
| John Clawson | 1968 | gold | basketball | United States | (Richard) | |
| John Collier | 1928 | bronze | 110 m hurdles | United States | (Sheldon) | |
| John Cooper | 1964 | silver | 400 m hurdles | United Kingdom | (Hugh) | |
| John Cooper | 1964 | silver | 4x400 m relay | United Kingdom | (Hugh) | |
| John Cotton | 2000 | gold | baseball | United States | | |
| John Cregan | 1900 | silver | 800 m | United States | (Francis) | |
| John Daly | 1904 | silver | 3000 m steeplechase | United Kingdom | (Joseph) | |
| John Davies | 1964 | bronze | 1500 m | New Zealand | (Llewellyn) | |
| John Davies | 1952 | gold | swimming - 200 m breaststroke | Australia | (Griffith) | |
| John Derbyshire | 1908 | gold | swimming - 4x200 m freestyle relay | United Kingdom | (Henry) | |
| John Derbyshire | 1900 | gold | water polo | United Kingdom | (Henry) | |
| John Devitt | 1956 | silver | swimming - 100 m freestyle | Australia | | |
| John Devitt | 1960 | gold | swimming - 100 m freestyle | Australia | | |
| John Devitt | 1956 | gold | swimming - 4x200 m freestyle relay | Australia | | |
| John Devitt | 1960 | bronze | swimming - 4x200 m freestyle relay | Australia | | |
| John DeWitt | 1904 | silver | hammer throw | United States | (Riegel) | |
| John Disley | 1952 | bronze | 3000 m steeplechase | United Kingdom | (Ivor) | |
| John Eisele | 1908 | silver | 3 mile team | United States | (Lincoln) | |
| John Eisele | 1908 | bronze | 3200 m steeplechase | United States | (Lincoln) | |
| John Eke | 1912 | bronze | cross country individual | Sweden | (Wicktor) | |
| John Eke | 1912 | gold | cross country team | Sweden | (Wicktor) | |
| John Ferris | 1968 | bronze | swimming - 200 m butterfly | United States | (Edward) | |
| John Ferris | 1968 | bronze | swimming - 200 m medley | United States | (Edward) | |
| John Flanagan | 1904 | silver | 56 lb weight throw | United States | (Joseph) | |
| John Flanagan | 1900 | gold | hammer throw | United States | (Joseph) | |
| John Flanagan | 1904 | gold | hammer throw | United States | (Joseph) | |
| John Flanagan | 1908 | gold | hammer throw | United States | (Joseph) | |
| John Gall | 2008 | bronze | baseball | United States | (Christopher) | |
| John Garrels | 1908 | silver | 110 m hurdles | United States | (Carlyle) | |
| John Garrels | 1908 | bronze | shot put | United States | (Carlyle) | |
| John Godina | 1996 | silver | shot put | United States | (Carl) | |
| John Godina | 2000 | bronze | shot put | United States | (Carl) | |
| John Gray | 1924 | silver | cross country team | United States | | |
| John Grieb | 1904 | silver | triathlon | United States | (William) | |
| John Hargis | 1996 | gold | swimming - 4x100 m medley relay | United States | | |
| John Frederick Hencken | 1972 | bronze | swimming - 100 m breaststroke | United States | | |
| John Frederick Hencken | 1976 | gold | swimming - 100 m breaststroke | United States | | |
| John Frederick Hencken | 1972 | gold | swimming - 200 m breaststroke | United States | | |
| John Frederick Hencken | 1976 | silver | swimming - 200 m breaststroke | United States | | |
| John Frederick Hencken | 1976 | gold | swimming - 4x100 m medley relay | United States | | |
| John Holland | 1952 | bronze | 400 m hurdles | New Zealand | (Macfarlane) | |
| John Jansson | 1912 | bronze | diving - plain high | Sweden | | |
| John Jansson | 1920 | bronze | diving - plain high | Sweden | | |
| John Jansson | 1924 | silver | diving - plain high | Sweden | | |
| John Arthur Jarvis | 1900 | gold | swimming - 1500 m freestyle | United Kingdom | | |
| John Arthur Jarvis | 1900 | gold | swimming - 4000 m freestyle | United Kingdom | | |
| John Keller | 1952 | gold | basketball | United States | (Frederick) | |
| John Kinsella | 1968 | silver | swimming - 1500 m freestyle | United States | (Pitann) | |
| John Kinsella | 1972 | gold | swimming - 4x200 m freestyle relay | United States | (Pitann) | |
| John Konrads | 1960 | gold | swimming - 1500 m freestyle | Australia | (Jānis) | |
| John Konrads | 1960 | bronze | swimming - 400 m freestyle | Australia | (Jānis) | |
| John Konrads | 1960 | bronze | swimming - 4x200 m freestyle relay | Australia | (Jānis) | |
| John Kuck | 1928 | gold | shot put | United States | (Henry) | |
| John Landy | 1956 | bronze | 1500 m | Australia | (Michael) | |
| John Ljunggren | 1948 | gold | 50 km walk | Sweden | (Arthur) | |
| John Ljunggren | 1956 | bronze | 50 km walk | Sweden | (Arthur) | |
| John Ljunggren | 1960 | silver | 50 km walk | Sweden | (Arthur) | |
| John Loaring | 1936 | silver | 400 m hurdles | Canada | (Wilfred) | |
| John Macionis | 1936 | silver | swimming - 4x200 m freestyle relay | United States | (Joseph) | |
| John Marshall | 1948 | silver | swimming - 1500 m freestyle | Australia | (Birnie) | |
| John Marshall | 1948 | bronze | swimming - 400 m freestyle | Australia | (Birnie) | |
| John McLean | 1900 | silver | 110 m hurdles | United States | (Frederick) | |
| John Mikaelsson | 1948 | gold | 10 km walk | Sweden | (Frederik) | |
| John Mikaelsson | 1952 | gold | 10 km walk | Sweden | (Frederik) | |
| John Moffitt | 2004 | silver | long jump | United States | | |
| John Monckton | 1956 | silver | swimming - 100 m backstroke | Australia | (James) | |
| John Murphy | 1972 | bronze | swimming - 100 m backstroke | United States | (Joseph) | |
| John Murphy | 1972 | gold | swimming - 4x100 m freestyle relay | United States | (Joseph) | |
| John Mykkanen | 1984 | silver | swimming - 400 m freestyle | United States | (Cary) | |
| John Naber | 1976 | gold | swimming - 100 m backstroke | United States | (Phillips) | |
| John Naber | 1976 | gold | swimming - 200 m backstroke | United States | (Phillips) | |
| John Naber | 1976 | silver | swimming - 200 m freestyle | United States | (Phillips) | |
| John Naber | 1976 | gold | swimming - 4x100 m medley relay | United States | (Phillips) | |
| John Naber | 1976 | gold | swimming - 4x200 m freestyle relay | United States | (Phillips) | |
| John Nelson | 1964 | silver | swimming - 1500 m freestyle | United States | | |
| John Nelson | 1968 | bronze | swimming - 200 m freestyle | United States | | |
| John Nelson | 1968 | gold | swimming - 4x200 m freestyle relay | United States | | |
| John Joe Nevin | 2012 | silver | boxing | Ireland | (Joseph) | |
| John Ngugi | 1988 | gold | 5000 m | Kenya | (Kamau) | |
| John Norton | 1920 | silver | 400 m hurdles | United States | (Kelley) | |
| John Norton | 1924 | bronze | water polo | United States | | |
| John Parker | 1972 | bronze | water polo | United States | (Michael) | |
| John Powell | 1976 | bronze | discus throw | United States | (Gates) | |
| John Powell | 1984 | bronze | discus throw | United States | (Gates) | |
| John Rambo | 1964 | bronze | high jump | United States | (Barnett) | |
| John Regis | 1988 | silver | 4x100 m relay | United Kingdom | (Paul, Lyndon) | |
| John Regis | 1992 | bronze | 4x400 m relay | United Kingdom | (Paul, Lyndon) | |
| John Rimmer | 1900 | gold | 5000 m team | Mixed Team | (Thomas) | |
| John Ryan | 1964 | bronze | swimming - 4x100 m freestyle relay | Australia | | |
| John Salisbury | 1956 | bronze | 4x400 m relay | United Kingdom | (Edward) | |
| John Sherwood | 1968 | bronze | 400 m hurdles | United Kingdom | | |
| John Siman | 1984 | silver | water polo | United States | (O'Connell) | |
| John Smith | 2012 | gold | rowing | South Africa | | |
| John Steffensen | 2004 | silver | 4x400 m relay | Australia | (William) | |
| John Stephens | 2004 | silver | baseball | Australia | | |
| John Stockton | 1992 | gold | basketball | United States | (Houston) | |
| John Stockton | 1996 | gold | basketball | United States | (Houston) | |
| John Tavares | 2014 | gold | ice hockey | Canada | | |
| John Taylor Jr. | 1908 | gold | medley relay | United States | (Baxter) | |
| John Thomas | 1960 | bronze | high jump | United States | (Curtis) | |
| John Thomas | 1964 | silver | high jump | United States | (Curtis) | |
| John Treacy | 1984 | silver | marathon | Ireland | | |
| John Walker | 1976 | gold | 1500 m | New Zealand | (George) | |
| John Williams | 1972 | gold | archery - individual | United States | (Chester) | |
| John Winter | 1948 | gold | high jump | Australia | (Jack, Arthur) | |
| John Woodruff | 1936 | gold | 800 m | United States | (Youie) | |
| John Zander | 1912 | silver | 3000 m team | Sweden | (Adolf, Fredrik) | |
| Johnny Gray Jr. | 1992 | bronze | 800 m | United States | (John, Lee) | |
| Johnny Hayes | 1908 | gold | marathon | United States | (John, Joseph) | |
| Johnny Oduya | 2014 | silver | ice hockey | Sweden | (David) | |
| Johnny Weissmuller | 1924 | gold | swimming - 100 m freestyle | United States | (Johann) | |
| Johnny Weissmuller | 1928 | gold | swimming - 100 m freestyle | United States | (Johann) | |
| Johnny Weissmuller | 1924 | gold | swimming - 400 m freestyle | United States | (Johann) | |
| Johnny Weissmuller | 1924 | gold | swimming - 4x200 m freestyle relay | United States | (Johann) | |
| Johnny Weissmuller | 1928 | gold | swimming - 4x200 m freestyle relay | United States | (Johann) | |
| Johnny Weissmuller | 1924 | bronze | water polo | United States | (Johann) | |
| Joie Ray | 1924 | bronze | 3000 m team | United States | (Joseph, William) | |
| Jo Jo White | 1968 | gold | basketball | United States | (Joseph, Henry) | |
| Jolán Kleiber-Kontsek | 1968 | bronze | discus throw | Hungary | | |
| Jolanda Čeplak | 2004 | bronze | 800 m | Slovenia | | |
| Jolanda de Rover | 1984 | bronze | swimming | Netherlands | | |
| Jolanda de Rover | 1984 | gold | swimming | Netherlands | | |
| Jon A. Drummond | 1996 | silver | 4x100 m relay | United States | (Jonathan) | |
| Jon A. Drummond | 2000 | gold | 4x100 m relay | United States | (Jonathan) | |
| Jon Henricks | 1956 | gold | swimming - 100 m freestyle | Australia | (John, Malcolm) | |
| Jon Henricks | 1956 | gold | swimming - 4x200 m freestyle relay | Australia | (John, Malcolm) | |
| Jon Koncak | 1984 | gold | basketball | United States | (Francis) | |
| Jon Olsen | 1992 | gold | swimming - 4x100 m freestyle relay | United States | | |
| Jon Olsen | 1996 | gold | swimming - 4x100 m freestyle relay | United States | | |
| Jon Olsen | 1992 | gold | swimming - 4x100 m medley relay | United States | | |
| Jon Olsen | 1992 | bronze | swimming - 4x200 m freestyle relay | United States | | |
| Jon Olsen | 1996 | gold | swimming - 4x200 m freestyle relay | United States | | |
| Jon Rauch | 2000 | gold | baseball | United States | (Erich) | |
| Jon Schofield | 2012 | bronze | canoe sprint | Great Britain | | |
| Jon Sieben | 1984 | gold | swimming - 200 m butterfly | Australia | (Jonathan) | |
| Jon Svendsen | 1984 | silver | water polo | United States | (Howard) | |
| Jonas Gustavsson | 2014 | silver | ice hockey | Sweden | | |
| Jonas Høgh-Christensen | 2012 | silver | sailing | Denmark | | |
| Jonas Källman | 2012 | silver | handball | Sweden | | |
| Jonas Larholm | 2012 | silver | handball | Sweden | | |
| Jonas Reckermann | 2012 | gold | beach volleyball | Germany | | |
| Jonathan Brownlee | 2012 | bronze | triathlon | Great Britain | (Callum) | |
| Jonathan Cleveland | 1992 | bronze | swimming - 4x100 m medley relay | Canada | (Thomas) | |
| Jonathan Edwards | 1996 | silver | triple jump | United Kingdom | (David) | |
| Jonathan Edwards | 2000 | gold | triple jump | United Kingdom | (David) | |
| Jonathan Ericsson | 2014 | silver | ice hockey | Sweden | | |
| Jonathan Hilbert | 2020 | silver | 50 km walk | Germany | | |
| Jonathan Lobert | 2012 | bronze | sailing | France | | |
| Jonathan Midol | 2014 | bronze | freestyle skiing | France | | |
| Jonathan Paget | 2012 | bronze | equestrian | New Zealand | | |
| Jonathan Toews | 2010 | gold | ice hockey | Canada | (Bryan) | |
| Jonathan Toews | 2014 | gold | ice hockey | Canada | (Bryan) | |
| Jonder Martínez | 2004 | gold | baseball | Cuba | | |
| Jonder Martínez | 2008 | silver | baseball | Cuba | | |
| Jonelle Filigno | 2012 | bronze | football | Canada | | |
| Jonelle Price | 2012 | bronze | equestrian | New Zealand | | |
| Park Jong-ho | 2000 | bronze | baseball | South Korea | | |
| Kim Jong-hyun | 2012 | silver | shooting | South Korea | | |
| Jin Jong-oh | 2004 | silver | shooting | South Korea | | |
| Jin Jong-oh | 2008 | silver | shooting | South Korea | | |
| Jin Jong-oh | 2008 | gold | shooting | South Korea | | |
| Jin Jong-oh | 2012 | gold | shooting | South Korea | | |
| Jin Jong-oh | 2012 | gold | shooting | South Korea | | |
| Rim Jong-sim | 2012 | gold | weightlifting | North Korea | | |
| Kim Jong-su | 2004 | bronze | shooting | North Korea | | |
| Park Jong-woo | 2012 | bronze | football | South Korea | | |
| Lee Jong-wook | 2008 | gold | baseball | South Korea | | |
| Joni Huntley | 1984 | bronze | high jump | United States | (Luann) | |
| Joni Pitkänen | 2010 | bronze | ice hockey | Finland | | |
| Jonni Myyrä | 1920 | gold | javelin throw | Finland | (Joonas) | |
| Jonni Myyrä | 1924 | gold | javelin throw | Finland | (Joonas) | |
| Park Joo-bong | 1992 | gold | badminton doubles | South Korea | | |
| Park Joo-bong | 1996 | silver | badminton mixed doubles | South Korea | | |
| Joop Rohner | 1948 | bronze | water polo | Netherlands | (Johannes, Jacobus) | |
| Jopie Selbach | 1936 | gold | swimming - 4x100 m freestyle relay | Netherlands | (Johanna, Katarina) | |
| Jordan Burroughs | 2012 | gold | wrestling | United States | | |
| Jordan Larson | 2012 | silver | volleyball | United States | (Quinn) | |
| Jordan Malone | 2010 | bronze | speed skating | United States | | |
| Jordan Malone | 2014 | silver | speed skating | United States | | |
| Jordi Sans | 1992 | silver | water polo | Spain | | |
| Jordi Sans | 1996 | gold | water polo | Spain | | |
| Jordyn Wieber | 2012 | gold | artistic gymnastics | United States | | |
| Jörg Drehmel | 1972 | silver | triple jump | East Germany | | |
| Jörg Fiedler | 2004 | bronze | fencing | Germany | | |
| Jörg Freimuth | 1980 | bronze | high jump | East Germany | | |
| Jörg Hoffmann | 1992 | bronze | swimming - 1500 m freestyle | Germany | | |
| Jörg Pfeifer | 1976 | silver | 4x100 m relay | East Germany | | |
| Jörg Roßkopf | 1992 | silver | table tennis | Germany | | |
| Jörg Roßkopf | 1996 | bronze | table tennis | Germany | | |
| Jörg Vaihinger | 1988 | bronze | 4x400 m relay | West Germany | | |
| Jörg Woithe | 1980 | gold | swimming - 100 m freestyle | East Germany | | |
| Jörg Woithe | 1980 | silver | swimming - 4x200 m freestyle relay | East Germany | | |
| Jorge Aguilera | 1992 | bronze | 4x100 m relay | Cuba | (Luis) | |
| Jorge Enríquez | 2012 | gold | football | Mexico | | |
| Jorge Fernandes | 1980 | bronze | swimming - 4x200 m freestyle relay | Brazil | (Luiz) | |
| Jorge Fumero | 1996 | gold | baseball | Cuba | | |
| Jorge Garbajosa | 2008 | silver | basketball | Spain | | |
| Jorge Llopart Ribas | 1980 | silver | 50 km walk | Spain | (Jordi) | |
| Jorge Payá | 1996 | gold | water polo | Spain | | |
| Jorge Luis Valdés | 1992 | gold | baseball | Cuba | | |
| Jorgelina Rimoldi | 2000 | silver | field hockey | Argentina | | |
| Jørgen Graabak | 2014 | gold | Nordic combined | Norway | (Nyland) | |
| Jørgen Graabak | 2014 | gold | Nordic combined | Norway | (Nyland) | |
| Jori Lehterä | 2014 | bronze | ice hockey | Finland | | |
| Jorien ter Mors | 2014 | gold | speed skating | Netherlands | | |
| Jorien ter Mors | 2014 | gold | speed skating | Netherlands | | |
| Jorma Kinnunen | 1968 | silver | javelin throw | Finland | (Vilho, Paavali) | |
| Jorma Kortelainen | 1956 | silver | cross-country skiing | Finland | (Aksel) | |
| Jorma Valkama | 1956 | bronze | long jump | Finland | (Rainer) | |
| Jörn Borowski | 1980 | silver | sailing | East Germany | | |
| Jorrit Bergsma | 2014 | gold | speed skating | Netherlands | | |
| José Manuel Abascal | 1984 | bronze | 1500 m | Spain | | |
| José Bautista | 2020 | bronze | baseball | Dominican Republic | (Antonio) | |
| José Manuel Beirán | 1984 | silver | basketball | Spain | | |
| José Calderón | 2008 | silver | basketball | Spain | (Manuel) | |
| José Calderón | 2012 | silver | basketball | Spain | (Manuel) | |
| José Calderón | 2016 | bronze | basketball | Spain | (Manuel) | |
| José Ángel César | 2000 | bronze | 4x100 m relay | Cuba | | |
| José Contreras | 1996 | gold | baseball | Cuba | (Ariel) | |
| José Contreras | 2000 | silver | baseball | Cuba | (Ariel) | |
| José de Jesús Corona | 2012 | gold | football | Mexico | | |
| José da Conceição | 1952 | bronze | high jump | Brazil | (Telles) | |
| José Raúl Delgado | 1992 | gold | baseball | Cuba | | |
| Jose Díaz | 2020 | bronze | baseball | Dominican Republic | (Jumbo, Rafael) | |
| José Estrada González | 1992 | gold | baseball | Cuba | (Antonio) | |
| José Estrada González | 1996 | gold | baseball | Cuba | (Antonio) | |
| José Ibar | 2000 | silver | baseball | Cuba | | |
| José Luis Llorente | 1984 | silver | basketball | Spain | | |
| José Carlos Moreira | 2008 | bronze | 4x100 m relay | Brazil | (Gomes) | |
| José Pamplona | 1936 | bronze | basketball | Mexico | | |
| José Pedraza Zúñiga | 1968 | silver | 20 km walk | Mexico | | |
| José Antonio Rodríguez | 2012 | gold | football | Mexico | | |
| José Edvar Simões | 1964 | bronze | basketball | Brazil | | |
| Josef Doležal | 1952 | silver | 50 km walk | Czechoslovakia | | |
| Josef Dostál | 2012 | bronze | canoe sprint | Czech Republic | | |
| Josef Hauser | 1936 | silver | water polo | Germany | | |
| Josef Odložil | 1964 | silver | 1500 m | Czechoslovakia | | |
| Josef Ternström | 1912 | gold | cross country team | Sweden | (Carl) | |
| Josefin Lillhage | 2000 | bronze | swimming - 4x100 m freestyle relay | Sweden | | |
| Josefin Pettersson | 2002 | bronze | ice hockey | Sweden | (Kristin) | |
| Josefina Sruoga | 2012 | silver | field hockey | Argentina | (María) | |
| Josep Maria Abarca | 1996 | gold | water polo | Spain | (José) | |
| Josep Maria Margall | 1984 | silver | basketball | Spain | | |
| Josep Picó Lladó | 1992 | silver | water polo | Spain | | |
| Joseph Bernardo | 1948 | bronze | swimming - 4x200 m freestyle relay | France | | |
| Joseph Bernardo | 1952 | bronze | swimming - 4x200 m freestyle relay | France | | |
| Joseph Bertrand | 1900 | silver | swimming - 200 m team | France | | |
| Joseph Cludts | 1924 | silver | water polo | Belgium | | |
| Joseph De Combe | 1924 | silver | swimming - 200 m breaststroke | Belgium | | |
| Joseph De Combe | 1924 | silver | water polo | Belgium | | |
| Joseph De Combe | 1936 | bronze | water polo | Belgium | | |
| Joseph Dreher | 1908 | bronze | 3 mile team | France | | |
| Joseph Forshaw | 1908 | bronze | marathon | United States | | |
| Joseph Guillemot | 1920 | silver | 10000 m | France | | |
| Joseph Guillemot | 1920 | gold | 5000 m | France | | |
| Joseph Hermans | 1920 | gold | archery - large fixed target, team | Belgium | | |
| Joseph Hermans | 1920 | bronze | archery - small fixed target | Belgium | | |
| Joseph Hermans | 1920 | gold | archery - small fixed target, team | Belgium | | |
| Joseph Keter | 1996 | gold | 3000 m steeplechase | Kenya | | |
| Joseph Mahmoud | 1984 | silver | 3000 m steeplechase | France | | |
| Joseph Pearman | 1920 | silver | 10 km walk | United States | (Bernard) | |
| Joseph Pletinckx | 1908 | silver | water polo | Belgium | | |
| Joseph Pletinckx | 1912 | bronze | water polo | Belgium | | |
| Joseph Pletinckx | 1920 | silver | water polo | Belgium | | |
| Joseph Pletinckx | 1924 | silver | water polo | Belgium | | |
| Joseph Stadler | 1904 | silver | high jump - standing | United States | (Francis) | |
| Joseph Stadler | 1904 | bronze | triple jump - standing | United States | (Francis) | |
| Joseph Sullivan | 2012 | gold | rowing | New Zealand | | |
| Joseph Vargas | 1984 | silver | water polo | United States | (Michael) | |
| Josephine McKim | 1928 | bronze | swimming - 400 m freestyle | United States | (Eveline) | |
| Josephine McKim | 1932 | gold | swimming - 4x100 m freestyle relay | United States | (Eveline) | |
| Josephine Pucci | 2014 | silver | ice hockey | United States | | |
| Josephine Sticker | 1912 | bronze | swimming - 4x100 m freestyle relay | Austria | | |
| Josh Culbreath | 1956 | bronze | 400 m hurdles | United States | (Joshua) | |
| Josh Davis | 1996 | gold | swimming - 4x100 m freestyle relay | United States | (Joshua) | |
| Josh Davis | 2000 | silver | swimming - 4x100 m freestyle relay | United States | (Joshua) | |
| Josh Davis | 1996 | gold | swimming - 4x100 m medley relay | United States | (Joshua) | |
| Josh Davis | 1996 | gold | swimming - 4x200 m freestyle relay | United States | (Joshua) | |
| Josh Davis | 2000 | silver | swimming - 4x200 m freestyle relay | United States | (Joshua) | |
| Josh Green | 2020 | bronze | basketball | Australia | (Joshua, Benjamin) | |
| Josh Kerr | 2020 | bronze | 1500 m | Great Britain | | |
| Josh Watson | 2000 | silver | swimming - 4x100 m medley relay | Australia | (Joshua) | |
| Joshua Cheptegei | 2020 | silver | 10000 m | Uganda | (Kiprui) | |
| Joshua Cheptegei | 2020 | gold | 5000 m | Uganda | (Kiprui) | |
| Joshua Dunkley-Smith | 2012 | silver | rowing | Australia | | |
| Joshua Mance | 2012 | silver | 4x400 m relay | United States | (Josh, Ronell) | |
| Josia Thugwane | 1996 | gold | marathon | South Africa | | |
| Josiah Henson | 1952 | bronze | wrestling | United States | (Joe) | |
| Josiah McCracken | 1900 | bronze | hammer throw | United States | (Calvin) | |
| Josiah McCracken | 1900 | silver | shot put | United States | (Calvin) | |
| Josias Hartmann | 1924 | bronze | shooting | Switzerland | | |
| Josip Pavić | 2012 | gold | water polo | Croatia | | |
| Joško Kreković | 1996 | silver | water polo | Croatia | | |
| Joslyn Hoyte-Smith | 1980 | bronze | 4x400 m relay | Great Britain | (Yvonne) | |
| Joss Christensen | 2014 | gold | freestyle skiing | United States | | |
| Kim Jo-sun | 1996 | gold | archery - team | South Korea | | |
| Josy Barthel | 1952 | gold | 1500 m | Luxembourg | (Joseph) | |
| Jouko Lindgren | 1980 | bronze | sailing | Finland | | |
| Jovanka Radičević | 2012 | silver | handball | Montenegro | | |
| Joyce Chepchumba | 2000 | bronze | marathon | Kenya | | |
| Joyce Cooper | 1928 | bronze | swimming - 100 m backstroke | United Kingdom | (Margaret) | |
| Joyce Cooper | 1928 | bronze | swimming - 100 m freestyle | United Kingdom | (Margaret) | |
| Joyce Cooper | 1928 | silver | swimming - 4x100 m freestyle relay | United Kingdom | (Margaret) | |
| Joyce Cooper | 1932 | bronze | swimming - 4x100 m freestyle relay | United Kingdom | (Margaret) | |
| Joyce King | 1948 | silver | 4x100 m relay | Australia | | |
| Joyce Sombroek | 2012 | gold | field hockey | Netherlands | | |
| Jozef Golonka | 1964 | bronze | ice hockey | Czechoslovakia | | |
| Jozef Golonka | 1968 | silver | ice hockey | Czechoslovakia | | |
| Jožef Holpert | 1988 | bronze | handball | Yugoslavia | | |
| Jozef Pribilinec | 1988 | gold | 20 km walk | Czechoslovakia | | |
| Józef Szmidt | 1960 | gold | triple jump | Poland | (Josef) | |
| Józef Szmidt | 1964 | gold | triple jump | Poland | (Josef) | |
| Józefa Ledwig | 1964 | bronze | volleyball | Poland | | |
| Józefa Ledwig | 1968 | bronze | volleyball | Poland | | |
| József Csermák | 1952 | gold | hammer throw | Hungary | | |
| József Kovács | 1956 | silver | 10000 m | Hungary | | |
| József Munk | 1908 | silver | swimming - 4x200 m freestyle relay | Hungary | | |
| József Nagy | 1908 | bronze | medley relay | Hungary | | |
| József Szabó | 1988 | gold | swimming - 200 m breaststroke | Hungary | | |
| József Várszegi | 1948 | bronze | javelin throw | Hungary | | |
| József Vértesy | 1928 | silver | water polo | Hungary | | |
| József Vértesy | 1932 | gold | water polo | Hungary | | |
| Juan Botella Medina | 1960 | bronze | diving - springboard | Mexico | | |
| Juan Antonio Corbalán | 1984 | silver | basketball | Spain | | |
| Juan Domingo de la Cruz | 1984 | silver | basketball | Spain | | |
| Juan de la Fuente | 2000 | bronze | sailing | Argentina | | |
| Juan de la Fuente | 2012 | bronze | sailing | Argentina | | |
| Juan Martín del Potro | 2012 | bronze | tennis | Argentina | | |
| Juan Domecq Fortuondo | 1972 | bronze | basketball | Cuba | (Carlos) | |
| Juan Miguel Echevarría | 2020 | silver | long jump | Cuba | | |
| Juan Francisco | 2020 | bronze | baseball | Dominican Republic | (Ramón) | |
| Juan Pedro Gutiérrez | 2008 | bronze | basketball | Argentina | (Juampi) | |
| Juan Carlos Holgado Romero | 1992 | gold | archery - team | Spain | | |
| Juan Jesus | 2012 | silver | football | Brazil | (Guilherme) | |
| Juan Manrique | 1996 | gold | baseball | Cuba | | |
| Juan Manrique | 2000 | silver | baseball | Cuba | | |
| Juan Morales | 1968 | silver | 4x100 m relay | Cuba | | |
| Juan Carlos Navarro | 2008 | silver | basketball | Spain | | |
| Juan Carlos Navarro | 2012 | silver | basketball | Spain | | |
| Juan Carlos Navarro | 2016 | bronze | basketball | Spain | | |
| Juan Padilla | 1992 | gold | baseball | Cuba | | |
| Juan Padilla | 1996 | gold | baseball | Cuba | | |
| Juan Carlos Perez | 1992 | gold | baseball | Cuba | | |
| Juan Roca Brunet | 1972 | bronze | basketball | Cuba | | |
| Juan Ignacio Sánchez | 2004 | gold | basketball | Argentina | | |
| Juan Antonio San Epifanio | 1984 | silver | basketball | Spain | | |
| Juan Carlos Zabala | 1932 | gold | marathon | Argentina | | |
| Zhang Juanjuan | 2008 | gold | archery - individual | China | | |
| Zhang Juanjuan | 2004 | silver | archery - team | China | | |
| Zhang Juanjuan | 2008 | silver | archery - team | China | | |
| Juanma López Iturriaga | 1984 | silver | basketball | Spain | (Juan, Manuel, Maria) | |
| Juantxo García-Mauriño | 1996 | silver | field hockey | Spain | (Juan, de Dios) | |
| Jude Monye | 2000 | silver | 4x400 m relay | Nigeria | | |
| Judi Brown Clarke | 1984 | silver | 400 m hurdles | United States | (Judith, Lynne) | |
| Judit Temes | 1952 | bronze | swimming - 100 m freestyle | Hungary | | |
| Judit Temes | 1952 | gold | swimming - 4x100 m freestyle relay | Hungary | | |
| Judith Arndt | 1996 | bronze | cycling - road | Germany | | |
| Judith Arndt | 2004 | silver | cycling - road | Germany | | |
| Judith Arndt | 2012 | silver | cycling - road | Germany | | |
| Judith Joy Davies | 1948 | bronze | swimming - 100 m backstroke | Australia | | |
| Judy Amoore | 1964 | bronze | 400 m | Australia | (Judith, Florence) | |
| Judy Grinham | 1956 | gold | swimming - 100 m backstroke | United Kingdom | (Judith, Brenda) | |
| Judy Playfair | 1968 | silver | swimming - 4x100 m medley relay | Australia | (Judith) | |
| Jugoslav Vasović | 2000 | bronze | water polo | Yugoslavia | | |
| Juha Mieto | 1976 | gold | cross-country skiing | Finland | (Iisakki) | |
| Juha Mieto | 1980 | silver | cross-country skiing | Finland | (Iisakki) | |
| Juha Mieto | 1980 | silver | cross-country skiing | Finland | (Iisakki) | |
| Juha Mieto | 1980 | bronze | cross-country skiing | Finland | (Iisakki) | |
| Juha Mieto | 1984 | bronze | cross-country skiing | Finland | (Iisakki) | |
| Juha Tiainen | 1984 | gold | hammer throw | Finland | | |
| Juha Ylönen | 1998 | bronze | ice hockey | Finland | (Petteri) | |
| Juhamatti Aaltonen | 2014 | bronze | ice hockey | Finland | (Tapio) | |
| Jukka Hentunen | 2006 | silver | ice hockey | Finland | (Mika, Petteri) | |
| Jukka Tammi | 1988 | silver | ice hockey | Finland | (Vilho, Tapani) | |
| Jukka Tammi | 1994 | bronze | ice hockey | Finland | (Vilho, Tapani) | |
| Jukka Tammi | 1998 | bronze | ice hockey | Finland | (Vilho, Tapani) | |
| Jules Keignaert | 1928 | bronze | water polo | France | | |
| Jules Ladoumègue | 1928 | silver | 1500 m | France | | |
| Jules Rambaut | 2024 | silver | 3x3 basketball | France | | |
| Jules Thiry | 1924 | silver | water polo | Belgium | | |
| Jules Verbecke | 1900 | silver | swimming - 200 m team | France | | |
| Julia Dujmovits | 2014 | gold | snowboarding | Austria | | |
| Julia Greville | 1996 | bronze | swimming - 4x200 m freestyle relay | Australia | | |
| Julia Mancuso | 2006 | gold | alpine skiing | United States | (Marie) | |
| Julia Mancuso | 2010 | silver | alpine skiing | United States | (Marie) | |
| Julia Mancuso | 2014 | bronze | alpine skiing | United States | (Marie) | |
| Julia Marty | 2014 | bronze | ice hockey | Switzerland | | |
| Julia Michalska | 2012 | bronze | rowing | Poland | | |
| Julia Richter | 2012 | silver | rowing | Germany | | |
| Julia Smit | 2008 | silver | swimming - 4x100 m freestyle relay | United States | | |
| Julia Smit | 2008 | bronze | swimming - 4x200 m freestyle relay | United States | | |
| Julia Stowers | 2000 | gold | swimming - 4x200 m freestyle relay | United States | | |
| Julian Brooke-Houghton | 1976 | silver | sailing | Great Britain | | |
| Juliana Silva | 2012 | bronze | beach volleyball | Brazil | | |
| Julianne McNamara | 1984 | silver | gymnastics | United States | | |
| Julianne McNamara | 1984 | silver | gymnastics | United States | | |
| Julianne McNamara | 1984 | gold | gymnastics | United States | | |
| Julie Bresset | 2012 | gold | cycling - mountain bike | France | | |
| Julie Chu | 2002 | silver | ice hockey | United States | (Wu) | |
| Julie Chu | 2006 | bronze | ice hockey | United States | (Wu) | |
| Julie Chu | 2010 | silver | ice hockey | United States | (Wu) | |
| Julie Chu | 2014 | silver | ice hockey | United States | (Wu) | |
| Julie McDonald | 1988 | bronze | swimming - 800 m freestyle | Australia | | |
| Julie Swail | 2000 | silver | water polo | United States | | |
| Julien Benneteau | 2012 | bronze | tennis | France | | |
| Julien Brule | 1920 | bronze | archery - moving target 28 m, team | France | (Louis) | |
| Julien Brule | 1920 | silver | archery - moving target 33 m | France | (Louis) | |
| Julien Brule | 1920 | silver | archery - moving target 33 m, team | France | (Louis) | |
| Julien Brule | 1920 | gold | archery - moving target 50 m | France | (Louis) | |
| Julien Brule | 1920 | silver | archery - moving target 50 m, team | France | (Louis) | |
| Juliene Simpson | 1976 | silver | basketball | United States | (Brazinski) | |
| Juliet Cuthbert | 1992 | silver | 100 m | Jamaica | | |
| Juliet Cuthbert | 1992 | silver | 200 m | Jamaica | | |
| Juliet Cuthbert | 1996 | bronze | 4x100 m relay | Jamaica | | |
| Juliette Haigh | 2012 | bronze | rowing | New Zealand | | |
| Julio Rodríguez | 2020 | bronze | baseball | Dominican Republic | (Yarnel) | |
| Julius Brink | 2012 | gold | beach volleyball | Germany | | |
| Julius Frey | 1900 | gold | swimming - 200 m team | Germany | | |
| Julius Kariuki | 1988 | gold | 3000 m steeplechase | Kenya | | |
| Julius Korir | 1984 | gold | 3000 m steeplechase | Kenya | | |
| Julius Saaristo | 1912 | silver | javelin throw | Finland | (Juho) | |
| Julius Saaristo | 1912 | gold | javelin throw - both hands | Finland | (Juho) | |
| Julius Sang | 1972 | bronze | 400 m | Kenya | | |
| Julius Sang | 1972 | gold | 4x400 m relay | Kenya | | |
| Julius Yego | 2016 | silver | javelin throw | Kenya | | |
| Juliya Dzhyma | 2014 | gold | biathlon | Ukraine | | |
| Dai Jun | 2012 | bronze | swimming | China | | |
| Gu Jun | 1996 | gold | badminton doubles | China | | |
| Gu Jun | 2000 | gold | badminton doubles | China | | |
| He Jun | 1992 | silver | basketball | China | | |
| Liu Jun | 1992 | silver | basketball | China | | |
| Wang Jun | 1984 | bronze | basketball | China | | |
| Zhang Jun | 2000 | gold | badminton mixed doubles | China | | |
| Zhang Jun | 2004 | gold | badminton mixed doubles | China | | |
| June Croft | 1980 | silver | swimming | Great Britain | (Alexandra) | |
| June Croft | 1984 | bronze | swimming | Great Britain | (Alexandra) | |
| June Foulds | 1952 | bronze | 4x100 m relay | United Kingdom | (Florence) | |
| June Foulds | 1956 | silver | 4x100 m relay | United Kingdom | (Florence) | |
| June Maston | 1948 | silver | 4x100 m relay | Australia | (Elaine, Rita) | |
| Junelle Bromfield | 2020 | bronze | 4x400 m relay | Jamaica | | |
| Bong Jung | 2008 | gold | baseball | South Korea | (Jung-keun) | |
| Kim Jung-hwan | 2012 | gold | fencing | South Korea | | |
| Sung Jung-a | 1984 | silver | basketball | South Korea | | |
| Jungo Morita | 1968 | silver | volleyball | Japan | | |
| Jungo Morita | 1972 | gold | volleyball | Japan | | |
| Cho Jun-ho | 2012 | bronze | judo | South Korea | | |
| Li Junhui | 2020 | silver | badminton doubles | China | | |
| Junichi Miyashita | 2008 | bronze | swimming - 4x100 m medley relay | Japan | | |
| Junior García | 2020 | bronze | baseball | Dominican Republic | | |
| Junko Onishi | 2000 | bronze | swimming - 4x100 m medley relay | Japan | | |
| Junko Tanaka | 1996 | bronze | synchronized swimming - team | Japan | | |
| Juno Stover-Irwin | 1952 | bronze | diving - platform | United States | | |
| Juno Stover-Irwin | 1956 | silver | diving - platform | United States | | |
| Wang Junxia | 1996 | silver | 10000 m | China | | |
| Wang Junxia | 1996 | gold | 5000 m | China | | |
| Juozas Jagelavičius | 1968 | bronze | rowing | Soviet Union | (Aleksandras) | |
| Jur Vrieling | 2012 | silver | equestrian | Netherlands | | |
| Juraj Bača | 2004 | bronze | canoe sprint | Slovakia | | |
| Jure Franko | 1984 | silver | alpine skiing | Yugoslavia | | |
| Jure Zdovc | 1988 | silver | basketball | Yugoslavia | (Jurij) | |
| Jürgen Hingsen | 1984 | silver | decathlon | West Germany | | |
| Jürgen Schröder | 1984 | bronze | water polo | West Germany | | |
| Jürgen Schult | 1988 | gold | discus throw | East Germany | | |
| Jürgen Schult | 1992 | silver | discus throw | Germany | | |
| Jürgen Straub | 1980 | silver | 1500 m | East Germany | | |
| Jüri Lossmann | 1920 | silver | marathon | Estonia | | |
| Jüri Tamm | 1980 | bronze | hammer throw | Soviet Union | | |
| Jüri Tamm | 1988 | bronze | hammer throw | Soviet Union | | |
| Jüri Tarmak | 1972 | gold | high jump | Soviet Union | | |
| Juri Tatsumi | 2000 | silver | synchronized swimming - team | Japan | | |
| Juri Tatsumi | 2004 | silver | synchronized swimming - team | Japan | | |
| Juris Kalniņš | 1964 | silver | basketball | Soviet Union | | |
| Juris Šics | 2010 | silver | luge | Latvia | | |
| Juris Šics | 2014 | bronze | luge | Latvia | | |
| Juris Šics | 2014 | bronze | luge | Latvia | | |
| Juris Silovs | 1972 | silver | 4x100 m relay | Soviet Union | | |
| Juris Silovs | 1976 | bronze | 4x100 m relay | Soviet Union | | |
| Jussi Jokinen | 2006 | silver | ice hockey | Finland | (Petteri) | |
| Jussi Jokinen | 2014 | bronze | ice hockey | Finland | (Petteri) | |
| Justin Gatlin | 2004 | gold | 100 m | United States | (Alexander) | |
| Justin Gatlin | 2012 | bronze | 100 m | United States | (Alexander) | |
| Justin Gatlin | 2016 | silver | 100 m | United States | (Alexander) | |
| Justin Gatlin | 2004 | bronze | 200 m | United States | (Alexander) | |
| Justin Gatlin | 2004 | silver | 4x100 m relay | United States | (Alexander) | |
| Justin Huish | 1996 | gold | archery - individual | United States | | |
| Justin Huish | 1996 | gold | archery - team | United States | | |
| Justin Lemberg | 1984 | bronze | swimming - 400 m freestyle | Australia | | |
| Justin Norris | 2000 | bronze | swimming - 200 m butterfly | Australia | | |
| Justin Rose | 2016 | gold | golf | United Kingdom | | |
| Justinas Lagunavičius | 1952 | silver | basketball | Soviet Union | | |
| Justine Dufour-Lapointe | 2014 | gold | freestyle skiing | Canada | | |
| Justyna Kowalczyk | 2006 | bronze | cross-country skiing | Poland | | |
| Justyna Kowalczyk | 2010 | silver | cross-country skiing | Poland | | |
| Justyna Kowalczyk | 2010 | gold | cross-country skiing | Poland | | |
| Justyna Kowalczyk | 2010 | bronze | cross-country skiing | Poland | | |
| Justyna Kowalczyk | 2014 | gold | cross-country skiing | Poland | | |
| Justyna Święty-Ersetic | 2020 | silver | 4×400 m relay | Poland | | |
| Justyna Święty-Ersetic | 2020 | gold | 4x400 m mixed | Poland | | |
| Jutaro Kimura | 1996 | silver | baseball | Japan | | |
| Jutta Heine | 1960 | silver | 200 m | Unified Team of Germany | (Judith) | |
| Jutta Heine | 1960 | silver | 4x100 m relay | Unified Team of Germany | (Judith) | |
| Jutta Kirst | 1980 | bronze | high jump | East Germany | | |
| Jutta Weber | 1972 | bronze | swimming - 4x100 m freestyle relay | West Germany | (Judith) | |
| Juuso Hietanen | 2014 | bronze | ice hockey | Finland | | |
| K. C. Jones | 1956 | gold | basketball | United States | (K, C) | |
| Kaarle McCulloch | 2012 | bronze | cycling - track | Australia | | |
| Kaarlo Maaninka | 1980 | silver | 10000 m | Finland | (Hannes) | |
| Kaarlo Maaninka | 1980 | bronze | 5000 m | Finland | (Hannes) | |
| Kaarlo Tuominen | 1936 | silver | 3000 m steeplechase | Finland | (Jalmari) | |
| Jin Kab-yong | 2008 | gold | baseball | South Korea | | |
| Kacey Bellamy | 2010 | silver | ice hockey | United States | (Lee) | |
| Kacey Bellamy | 2014 | silver | ice hockey | United States | (Lee) | |
| Kaeo Pongprayoon | 2012 | silver | boxing | Thailand | | |
| Kaetlyn Osmond | 2014 | silver | figure skating | Canada | | |
| Kahleah Copper | 2024 | gold | basketball | United States | | |
| Qin Kai | 2008 | bronze | diving - springboard | China | | |
| Qin Kai | 2012 | silver | diving - springboard | China | | |
| Qin Kai | 2008 | gold | diving - synchronized springboard | China | | |
| Qin Kai | 2012 | gold | diving - synchronized springboard | China | | |
| Kai Suikkanen | 1988 | silver | ice hockey | Finland | (Petri) | |
| Zou Kai | 2008 | gold | artistic gymnastics | China | | |
| Zou Kai | 2008 | gold | artistic gymnastics | China | | |
| Zou Kai | 2008 | gold | artistic gymnastics | China | | |
| Zou Kai | 2012 | gold | artistic gymnastics | China | | |
| Zou Kai | 2012 | gold | artistic gymnastics | China | | |
| Zou Kai | 2012 | bronze | artistic gymnastics | China | | |
| Kaillie Humphries | 2010 | gold | bobsleigh | Canada | | |
| Kaillie Humphries | 2014 | gold | bobsleigh | Canada | | |
| Kaima Taira | 2020 | gold | baseball | Japan | | |
| Kaisa Parviainen | 1948 | silver | javelin throw | Finland | (Katri, Vellamo) | |
| Kaitlin Sandeno | 2000 | bronze | swimming | United States | (Shea) | |
| Kaitlin Sandeno | 2004 | silver | swimming | United States | (Shea) | |
| Kaitlin Sandeno | 2004 | gold | swimming | United States | (Shea) | |
| Kaitlin Sandeno | 2004 | bronze | swimming | United States | (Shea) | |
| Kaitlyn Farrington | 2014 | gold | snowboarding | United States | (Brooke) | |
| Kaitlyn Lawes | 2014 | gold | curling | Canada | | |
| Kajetan Broniewski | 1992 | bronze | rowing | Poland | | |
| Kajetan Duszyński | 2020 | gold | 4x400 m mixed | Poland | | |
| Kajsa Bergqvist | 2000 | bronze | high jump | Sweden | (Margareta) | |
| Kajsa Bergström | 2010 | gold | curling | Sweden | (Magdalena) | |
| Kalervo Toivonen | 1936 | bronze | javelin throw | Finland | (Kaarlo) | |
| Kalevi Hämäläinen | 1960 | gold | cross-country skiing | Finland | | |
| Kalevi Laurila | 1964 | silver | cross-country skiing | Finland | | |
| Kalevi Laurila | 1968 | bronze | cross-country skiing | Finland | | |
| Kalevi Oikarainen | 1968 | bronze | cross-country skiing | Finland | | |
| Kaliese Spencer | 2012 | bronze | 400 m hurdles | Jamaica | | |
| Kalkidan Gezahegne | 2020 | silver | 10000 m | Bahrain | | |
| Kalle Jalkanen | 1936 | gold | cross-country skiing | Finland | | |
| Kalle Kiiskinen | 2006 | silver | curling | Finland | | |
| Kálmán Hazai | 1936 | gold | water polo | Hungary | | |
| Kálmán Ihász | 1964 | gold | football | Hungary | | |
| Kálmán Markovits | 1952 | gold | water polo | Hungary | | |
| Kálmán Markovits | 1956 | gold | water polo | Hungary | | |
| Kálmán Markovits | 1960 | bronze | water polo | Hungary | | |
| Kamal Bahamdan | 2012 | bronze | equestrian | Saudi Arabia | (Abdullah) | |
| Kami Craig | 2008 | silver | water polo | United States | (Kameryn, Louise) | |
| Kami Craig | 2012 | gold | water polo | United States | (Kameryn, Louise) | |
| Kamie Ethridge | 1988 | gold | basketball | United States | (Mary, Camille) | |
| Kamil Kašťák | 1992 | bronze | ice hockey | Czech Republic | | |
| Kamil Stoch | 2014 | gold | ski jumping | Poland | (Wiktor) | |
| Kamil Stoch | 2014 | gold | ski jumping | Poland | (Wiktor) | |
| Kamila Skolimowska | 2000 | gold | hammer throw | Poland | | |
| Kamilla Gafurzianova | 2012 | silver | fencing | Russia | | |
| Kamilla Rytter Juhl | 2016 | silver | badminton doubles | Denmark | | |
| Kanako Kitao | 2004 | silver | synchronized swimming - team | Japan | | |
| Kanami Nakamaki | 2016 | bronze | synchronized swimming - team | Japan | | |
| Kano Omata | 2016 | bronze | synchronized swimming - team | Japan | | |
| Kaori Icho | 2004 | gold | wrestling | Japan | | |
| Kaori Icho | 2008 | gold | wrestling | Japan | | |
| Kaori Icho | 2012 | gold | wrestling | Japan | | |
| Kaori Inoue | 2012 | bronze | volleyball | Japan | | |
| Kaori Kawanaka | 2012 | bronze | archery | Japan | | |
| Kaori Matsumoto | 2012 | gold | judo | Japan | | |
| Kaori Takahashi | 1996 | bronze | synchronized swimming - team | Japan | | |
| Kapka Georgieva | 1976 | silver | rowing | Bulgaria | | |
| Kara Lynn Joyce | 2004 | silver | swimming - 4x100 m freestyle relay | United States | | |
| Kara Lynn Joyce | 2008 | silver | swimming - 4x100 m freestyle relay | United States | | |
| Kara Lynn Joyce | 2004 | silver | swimming - 4x100 m medley relay | United States | | |
| Kara Lynn Joyce | 2008 | silver | swimming - 4x100 m medley relay | United States | | |
| Kara Kohler | 2012 | bronze | rowing | United States | | |
| Kara Lawson | 2008 | gold | basketball | United States | (Marie) | |
| Kara Wolters | 2000 | gold | basketball | United States | (Elizabeth) | |
| Karam Gaber | 2004 | gold | Greco-Roman wrestling | Egypt | | |
| Karam Gaber | 2012 | silver | Greco-Roman wrestling | Egypt | | |
| Karch Kiraly | 1996 | gold | beach volleyball | United States | (Charles, Frederick) | |
| Karch Kiraly | 1984 | gold | volleyball | United States | (Charles, Frederick) | |
| Karch Kiraly | 1988 | gold | volleyball | United States | (Charles, Frederick) | |
| Karel Lismont | 1972 | silver | marathon | Belgium | | |
| Karel Lismont | 1976 | bronze | marathon | Belgium | | |
| Karel Miljon | 1928 | bronze | boxing | Netherlands | | |
| Karen Clark | 1996 | silver | synchronized swimming - team | Canada | | |
| Karen Fonteyne | 1996 | silver | synchronized swimming - team | Canada | | |
| Karen Forkel | 1992 | bronze | javelin throw | Germany | | |
| Karen Harup | 1948 | gold | swimming - 100 m backstroke | Denmark | (Margrethe) | |
| Karen Harup | 1948 | silver | swimming - 400 m freestyle | Denmark | (Margrethe) | |
| Karen Harup | 1948 | silver | swimming - 4x100 m freestyle relay | Denmark | (Margrethe) | |
| Karen Josephson | 1988 | silver | synchronized swimming - duet | United States | | |
| Karen Josephson | 1992 | gold | synchronized swimming - duet | United States | | |
| Karen Patricia Moe | 1972 | gold | swimming - 200 m butterfly | United States | | |
| Karen Moras | 1968 | bronze | swimming - 400 m freestyle | Australia | (Lynne) | |
| Karen Phillips | 1984 | silver | swimming - 200 m butterfly | Australia | | |
| Kari Aalvik Grimsbø | 2008 | gold | handball | Norway | | |
| Kari Aalvik Grimsbø | 2012 | gold | handball | Norway | | |
| Kari Mette Johansen | 2008 | gold | handball | Norway | | |
| Kari Mette Johansen | 2012 | gold | handball | Norway | | |
| Kari Lehtonen | 2014 | bronze | ice hockey | Finland | | |
| Kari Traa | 1998 | bronze | freestyle skiing | Norway | | |
| Kari Traa | 2002 | gold | freestyle skiing | Norway | | |
| Kari Traa | 2006 | silver | freestyle skiing | Norway | | |
| Karin Balzer | 1972 | bronze | 100 m hurdles | East Germany | | |
| Karin Balzer | 1964 | gold | 80 m hurdles | Unified Team of Germany | | |
| Karin Brienesse | 1988 | silver | swimming - 4x100 m freestyle relay | Netherlands | | |
| Karin Büttner-Janz | 1968 | silver | gymnastics | East Germany | | |
| Karin Büttner-Janz | 1968 | bronze | gymnastics | East Germany | | |
| Karin Büttner-Janz | 1972 | silver | gymnastics | East Germany | | |
| Karin Büttner-Janz | 1972 | silver | gymnastics | East Germany | | |
| Karin Büttner-Janz | 1972 | gold | gymnastics | East Germany | | |
| Karin Büttner-Janz | 1972 | gold | gymnastics | East Germany | | |
| Karin Büttner-Janz | 1972 | bronze | gymnastics | East Germany | | |
| Karin Guthke | 1980 | bronze | diving - springboard | East Germany | | |
| Karin Oberhofer | 2014 | bronze | biathlon | Italy | | |
| Karin Seick | 1984 | bronze | swimming - 100 m butterfly | West Germany | | |
| Karin Seick | 1984 | bronze | swimming - 4x100 m freestyle relay | West Germany | | |
| Karin Seick | 1984 | silver | swimming - 4x100 m medley relay | West Germany | | |
| Karina Bryant | 2012 | bronze | judo | Great Britain | | |
| Karina LeBlanc | 2012 | bronze | football | Canada | (Chenelle) | |
| Karina Maruyama | 2012 | silver | football | Japan | | |
| Karl Bähre | 1928 | gold | water polo | Germany | | |
| Karl-Friedrich Haas | 1956 | silver | 400 m | Unified Team of Germany | | |
| Karl-Friedrich Haas | 1952 | bronze | 4x400 m relay | Germany | | |
| Karl Hein | 1936 | gold | hammer throw | Germany | | |
| Karl Luther | 1912 | silver | 4x100 m relay | Sweden | (Charles, August) | |
| Karl Malmström | 1908 | silver | diving - platform | Sweden | | |
| Karl Malone | 1992 | gold | basketball | United States | (Anthony) | |
| Karl Malone | 1996 | gold | basketball | United States | (Anthony) | |
| Karl Ruberl | 1900 | silver | swimming - 200 m backstroke | Austria | | |
| Karl Ruberl | 1900 | bronze | swimming - 200 m freestyle | Austria | | |
| Karl Schäfer | 1932 | gold | figure skating | Austria | | |
| Karl Schäfer | 1932 | gold | figure skating | Austria | | |
| Karl Schulze | 2012 | gold | rowing | Germany | | |
| Karl Storch | 1952 | silver | hammer throw | Germany | | |
| Karl Warner | 1932 | gold | 4x400 m relay | United States | (DeWitt) | |
| Karl-Hans Riehm | 1984 | silver | hammer throw | West Germany | | |
| Karlheinz Klotz | 1972 | bronze | 4x100 m relay | West Germany | | |
| Kārlis Lasmanis | 2020 | gold | 3x3 basketball | Latvia | | |
| Karlo Stipanić | 1964 | silver | water polo | Yugoslavia | | |
| Karlo Stipanić | 1968 | gold | water polo | Yugoslavia | | |
| Karol Zalewski | 2020 | gold | 4x400 m mixed | Poland | | |
| Karoliina Rantamäki | 1998 | bronze | ice hockey | Finland | | |
| Karoliina Rantamäki | 2010 | bronze | ice hockey | Finland | | |
| Karolina Naja | 2012 | bronze | canoe sprint | Poland | | |
| Karolina Sevastyanova | 2012 | gold | rhythmic gymnastics | Russia | | |
| Karoline Dyhre Breivang | 2008 | gold | handball | Norway | | |
| Karoline Dyhre Breivang | 2012 | gold | handball | Norway | | |
| Károly Bartha | 1924 | bronze | swimming - 100 m backstroke | Hungary | | |
| Károly Güttler | 1988 | silver | swimming - 100 m breaststroke | Hungary | | |
| Károly Güttler | 1996 | silver | swimming - 200 m breaststroke | Hungary | | |
| Károly Hauszler | 1980 | bronze | water polo | Hungary | | |
| Károly Palotai | 1964 | gold | soccer | Hungary | | |
| Károly Szittya | 1948 | silver | water polo | Hungary | | |
| Károly Szittya | 1952 | gold | water polo | Hungary | | |
| Karsten Brannasch | 1994 | gold | bobsleigh | Germany | | |
| Karsten Forsterling | 2012 | bronze | rowing | Australia | | |
| Karsten Warholm | 2020 | gold | 400 m hurdles | Norway | | |
| Karyn Bye-Dietz | 1998 | gold | ice hockey | United States | ( Lynn) | |
| Karyn Bye-Dietz | 2002 | silver | ice hockey | United States | ( Lynn) | |
| Kasia Kulesza | 1996 | silver | synchronized swimming - team | Canada | | |
| Kaspar Taimsoo | 2016 | bronze | rowing | Estonia | | |
| Kasper Winther Jørgensen | 2012 | bronze | rowing | Denmark | | |
| Kasumi Ishikawa | 2012 | silver | table tennis | Japan | | |
| Katalin Kovács | 2000 | silver | canoe sprint | Hungary | | |
| Katalin Kovács | 2000 | silver | canoe sprint | Hungary | | |
| Katalin Kovács | 2004 | silver | canoe sprint | Hungary | | |
| Katalin Kovács | 2004 | gold | canoe sprint | Hungary | | |
| Katalin Kovács | 2008 | silver | canoe sprint | Hungary | | |
| Katalin Kovács | 2008 | gold | canoe sprint | Hungary | | |
| Katalin Kovács | 2012 | silver | canoe sprint | Hungary | | |
| Katalin Kovács | 2012 | gold | canoe sprint | Hungary | | |
| Katalin Szőke | 1952 | gold | swimming - 100 m freestyle | Hungary | | |
| Katalin Szőke | 1952 | gold | swimming - 4x100 m freestyle relay | Hungary | | |
| Katarina Bulatović | 2012 | silver | handball | Montenegro | | |
| Katarina Witt | 1984 | gold | figure skating | Germany | | |
| Katarina Witt | 1988 | gold | figure skating | Germany | | |
| Katarzyna Bachleda-Curuś | 2010 | bronze | speed skating | Poland | | |
| Katarzyna Bachleda-Curuś | 2014 | silver | speed skating | Poland | | |
| Katarzyna Klata | 1996 | bronze | archery - team | Poland | | |
| Katarzyna Woźniak | 2010 | bronze | speed skating | Poland | | |
| Katarzyna Woźniak | 2014 | silver | speed skating | Poland | | |
| Kate Allen | 2004 | gold | triathlon | Austria | (Katherine) | |
| Kate Gynther | 2008 | bronze | water polo | Australia | (Maree) | |
| Kate Gynther | 2012 | bronze | water polo | Australia | (Maree) | |
| Kate Hooper | 2000 | gold | water polo | Australia | | |
| Kate Hornsey | 2012 | silver | rowing | Australia | | |
| Kate Richardson-Walsh | 2012 | bronze | field hockey | Great Britain | (Kathrin, Louise) | |
| Kate Schmidt | 1972 | bronze | javelin throw | United States | (Kathryn, Joan) | |
| Kate Schmidt | 1976 | bronze | javelin throw | United States | (Kathryn, Joan) | |
| Kateřina Emmons | 2004 | bronze | shooting | Czech Republic | | |
| Kateřina Emmons | 2008 | silver | shooting | Czech Republic | | |
| Kateřina Emmons | 2008 | gold | shooting | Czech Republic | | |
| Katerina Stefanidi | 2016 | gold | pole vault | Greece | | |
| Kateryna Koryshko | 1972 | gold | canoe sprint | Soviet Union | | |
| Kateryna Reznik | 2020 | bronze | synchronized swimming - team | Ukraine | | |
| Kateryna Serdyuk | 2000 | silver | archery - team | Ukraine | | |
| Kateryna Tarasenko | 2012 | gold | rowing | Ukraine | | |
| Katharine Merry | 2000 | bronze | 400 m | United Kingdom | | |
| Käthe Köhler | 1936 | bronze | diving - platform | Germany | | |
| Käthe Krauss | 1936 | bronze | 100 m | Germany | (Katharina, Anna) | |
| Katherine Copeland | 2012 | gold | rowing | Great Britain | | |
| Katherine Grainger | 2000 | silver | rowing | Great Britain | | |
| Katherine Grainger | 2004 | silver | rowing | Great Britain | | |
| Katherine Grainger | 2008 | silver | rowing | Great Britain | | |
| Katherine Grainger | 2012 | gold | rowing | Great Britain | | |
| Katherine Rawls | 1932 | silver | diving - springboard | United States | (Louise) | |
| Katherine Rawls | 1936 | silver | diving - springboard | United States | (Louise) | |
| Katherine Rawls | 1936 | bronze | swimming - 4x100 m freestyle relay | United States | (Louise) | |
| Katherine Sayers | 2008 | bronze | javelin throw | Great Britain | (Goldie, Dinah) | |
| Kathleen MacLeod | 2012 | bronze | basketball | Australia | | |
| Kathleen Nord | 1988 | gold | swimming - 200 m butterfly | East Germany | | |
| Kathleen Russell | 1928 | bronze | swimming - 4x100 m freestyle relay | South Africa | | |
| Kathrin Neimke | 1988 | silver | shot put | East Germany | | |
| Kathrin Neimke | 1992 | bronze | shot put | Germany | | |
| Kathrin Zettel | 2014 | bronze | alpine skiing | Austria | | |
| Kathrin Zimmermann | 1988 | silver | swimming - 200 m backstroke | East Germany | | |
| Kathy Ellis | 1964 | bronze | swimming - 100 m butterfly | United States | (Kathleen) | |
| Kathy Ellis | 1964 | bronze | swimming - 100 m freestyle | United States | (Kathleen) | |
| Kathy Ellis | 1964 | gold | swimming - 4x100 m freestyle relay | United States | (Kathleen) | |
| Kathy Ellis | 1964 | gold | swimming - 4x100 m medley relay | United States | (Kathleen) | |
| Kathy Hammond | 1972 | bronze | 400 m | United States | (Kathleen) | |
| Kathy Hammond | 1972 | silver | 4x400 m relay | United States | (Kathleen) | |
| Kathy Johnson | 1984 | silver | gymnastics | United States | (Katherine, Ann) | |
| Kathy Johnson | 1984 | bronze | gymnastics | United States | (Katherine, Ann) | |
| Kathy McMillan | 1976 | silver | long jump | United States | (Catherine, Laverne) | |
| Kathy Sheehy | 2000 | silver | water polo | United States | | |
| Kathy Smallwood-Cook | 1984 | bronze | 400 m | United Kingdom | (Kathryn, Jane) | |
| Kathy Smallwood-Cook | 1980 | bronze | 4x100 m relay | United Kingdom | (Kathryn, Jane) | |
| Kathy Smallwood-Cook | 1984 | bronze | 4x100 m relay | United Kingdom | (Kathryn, Jane) | |
| Katica Ileš | 1980 | silver | handball | Yugoslavia | | |
| Katie Hoff | 2008 | silver | swimming - 400 m freestyle | United States | (Kathryn) | |
| Katie Hoff | 2008 | bronze | swimming - 400 m medley | United States | (Kathryn) | |
| Katie Hoff | 2008 | bronze | swimming - 4x200 m freestyle relay | United States | (Kathryn) | |
| Katie Ledecky | 2012 | gold | swimming | United States | (Kathleen, Genevieve) | |
| Katie Moon | 2020 | gold | pole vault | United States | (Kathryn, Elizabeth) | |
| Katie Smith | 2000 | gold | basketball | United States | | |
| Katie Smith | 2004 | gold | basketball | United States | | |
| Katie Smith | 2008 | gold | basketball | United States | | |
| Katie Taylor | 2012 | gold | boxing | Ireland | | |
| Katinka Hosszú | 2016 | silver | swimming | Hungary | | |
| Katinka Hosszú | 2016 | gold | swimming | Hungary | | |
| Katinka Hosszú | 2016 | gold | swimming | Hungary | | |
| Katinka Hosszú | 2016 | gold | swimming | Hungary | | |
| Katja Lehto | 1998 | bronze | ice hockey | Finland | | |
| Katja Riipi | 1998 | bronze | ice hockey | Finland | | |
| Katrin Dörre-Heinig | 1988 | bronze | marathon | East Germany | | |
| Katrin Meissner | 1988 | gold | swimming - 4x100 m freestyle relay | East Germany | | |
| Katrin Meissner | 1988 | gold | swimming - 4x100 m medley relay | East Germany | | |
| Katrin Meissner | 1988 | bronze | swimming - 50 m freestyle | East Germany | | |
| Katrin Nabholz | 2014 | bronze | ice hockey | Switzerland | | |
| Katrin Wagner-Augustin | 2000 | gold | canoe sprint | Germany | | |
| Katrin Wagner-Augustin | 2000 | gold | canoe sprint | Germany | | |
| Katrin Wagner-Augustin | 2004 | gold | canoe sprint | Germany | | |
| Katrin Wagner-Augustin | 2008 | gold | canoe sprint | Germany | | |
| Katrin Wagner-Augustin | 2008 | bronze | canoe sprint | Germany | |