Mark Margolis
1939-2023 
Mark Baker
1946-2018 
Mark Harmon
1951- 
Mark Hamill
1951- 
Mark Moses
1958- 
Mark Lester
1958- 
Sean Bean (middle name Mark)
1959- 
Mark Rylance
1960- 
Mark Strong
1963- 
Mark Addy
1964- 
Mark Sheppard
1964- 
James Purefoy (middle name Mark)
1964- 
Mark Lewis Jones
1964- 
Mark Valley
1964- 
Mark Pellegrino
1965- 
Vin Diesel (a.k.a. Mark)
1967- 
Mark Ruffalo
1967- 
Norman Reedus (middle name Mark)
1969- 
Dallas Roberts (middle name Mark)
1970- 
Mark Consuelos
1971- 
Mark Wahlberg
1971- 
Mark Feuerstein
1971- 
Mark-Paul Gosselaar
1974- 
Johnny Galecki (middle name Mark)
1975- 
Mark Priestley
1976-2008 
Jake Johnson (a.k.a. Mark)
1978- 
Danny Pudi (middle name Mark)
1979- 
Mark Salling
1982-2018 
Mark Saul
1985- 
Mark "Markiplier" Fischbach
1989- 
Carter Jenkins (middle name Mark)
1991- 
(swimming) Mark Spitz
1950- 
(ice hockey) Mark Howe
1955- 
(ice hockey) Mark Messier
1961- 
(wrestling) Mark William "The Undertaker" Calaway
1965- 
(tennis) Mark Woodforde
1965- 
(ice hockey) Mark Recchi
1968- 
(tennis) Daniel Nestor (middle name Mark)
1972- 
(tennis) Mark Philippoussis
1976- 
(soccer) Mark van Bommel
1977- 
(soccer) Mark Bresciano
1980- 
(billiards) Mark Selby
1983- 
(cricket) Lendl Simmons (middle name Mark)
1985- 
(soccer) Mark Milligan
1985- 
(rugby) Mark Bennett
1993- 
(soccer) Mark Flekken
1993- 
(soccer) Alex Oxlade-Chamberlain (middle name Mark)
1993- 
(silver/bronze/gold) Mark Spitz
1968; 1972 swimming - 4x200 m freestyle relay; swimming - 100 m butterfly; swimming - 100 m freestyle; swimming - 200 m butterfly; swimming - 200 m freestyle; swimming - 4x100 m freestyle relay; swimming - 4x100 m medley relay

(gold) Mark Tonelli
1980 swimming - 4x100 m medley relay

(gold/bronze) Mark Kerry
1980; 1984 swimming - 200 m backstroke; swimming - 4x100 m medley relay

(silver/bronze) Mark Stockwell
1984 swimming - 100 m freestyle; swimming - 4x100 m freestyle relay; swimming - 4x100 m medley relay

(bronze) Mark Rowland
1988 3000 m steeplechase

(silver/gold/bronze) Mark Tewksbury
1988; 1992 swimming - 4x100 m medley relay; swimming - 100 m backstroke

(gold) Mark McKoy
1992 110 m hurdles

(gold/silver) Mark Woodforde
1996; 2000 tennis

(gold/bronze) Mark Lenzi
1992; 1996 diving - springboard

(gold) Mark Henderson
1996 swimming - 4x100 m medley relay

(bronze) Mark Warnecke
1996 swimming - 100 m breaststroke

(bronze) Mark Pinger
1992; 1996 swimming - 4x100 m freestyle relay

(bronze/silver) Mark Richardson
1992; 1996 4x400 m relay

(bronze) Mark Kotsay
1996 baseball

(silver) Mark Hylton
1996 4x400 m relay

(silver/bronze) Mark Crear
1996; 2000 110 m hurdles

(bronze) Mark van der Zijden
2000 swimming - 4x200 m freestyle relay

(silver) Adrian Burnside (middle name Mark)
2004 baseball

(silver) Mark Veens
2004 swimming - 4x100 m freestyle relay

(gold) Mark Lewis-Francis
2004 4x100 m relay

(silver) Mark Ormrod
2004 4x400 m relay

(gold/bronze) Mark Huizinga
1996; 2000; 2004 judo

(gold) Mark Gangloff
2004; 2008 swimming - 4x100 m medley relay

(gold) Mark Tuitert
2010 speed skating

(gold/bronze) Mark Todd
1984; 1988; 2000; 2012 equestrian

(gold/silver) Mark Hunter
2008; 2012 rowing

(gold) Tim Baillie (middle name Mark)
2012 canoe slalom

(bronze) Mark Oldershaw
2012 canoe sprint

(bronze) Mark de Jonge
2012 canoe sprint

(gold/bronze) Mark Knowles
2004; 2008; 2012 field hockey

(bronze) Mark McMorris
2014; 2018; 2022 snowboarding

(silver) Mark Kolozsvary
2020 baseball

Saint Mark the Evangelist
c. 5-68 
Saint Mark of Apollonias
?-0xx 
Saint Marcus (a.k.a. Mark)
?-286 
Saint Mark
?-336 
Blessed Marco Fantucci (a.k.a. Mark)
1405-1479 
Blessed Marco of Marconi (a.k.a. Mark)
1480-1510 
Blessed Marco of Modena (a.k.a. Mark)
?-1498 
Blessed Mark Barkworth
1572-1601 
Saint Marko Krizin (a.k.a. Mark)
1589-1619 
Saint Mark Chong Ui-bae
1794-1866 