Namesakes
Gustav Mahler
(m) 1860-1911 
Notable Musicians
Gustav Klimt
(m) 1862-1918
Notable Artists
Gustav II Adolf
(m) 1594-1632
Notable Military Figures
Swedish Kings and Queens 1611-1632
Gustav Kirchhoff
(m) 1824-1887
Notable Scientists and Inventors
Gustav Ludwig Hertz
(m) 1887-1975
Nobel Prize Winners 1925 (physics)
Notable Scientists and Inventors
Gustav I Vasa
(m) 1496-1560
Swedish Kings and Queens 1521-1560
Gustav Stresemann
(m) 1878-1929
German Chancellors and Presidents 1923 (chancellor)
Nobel Prize Winners 1926 (peace)
Gustav V
(m) 1858-1950
Swedish Kings and Queens 1907-1950
Gustav Heinemann
(m) 1899-1976
German Chancellors and Presidents 1969-1974 (president)
Karl X Gustav
(m) 1622-1660
Swedish Kings and Queens 1654-1660
Gustav III
(m) 1746-1792
Swedish Kings and Queens 1771-1792
Gustav Holst
(m) 1874-1934
Notable Musicians
Gustav IV Adolf
(m) 1778-1837
Swedish Kings and Queens 1792-1809
Gustav Bauer
(m) 1870-1944
German Chancellors and Presidents 1919-1920 (chancellor)
Curd Jürgens
(middle name Gustav) (m) 1915-1982
Notable Actors and Entertainers (actor)
Gustav Vigeland
(m) 1869-1943
Notable Artists
Adolf von Harnack
(middle name Gustav) (m) 1851-1930
Notable Philosophers and Thinkers
Armand Duplantis
(middle name Gustav) (m) 1999-
Olympic Medalists 2020 pole vault (gold)
Gustav
(m)
Hurricanes and Tropical Storms 2008 (hurricane)
Pontus Jansson
(middle name Gustav) (m) 1991-
Notable Athletes (soccer)
Rüdiger von der Goltz
(a.k.a. Gustav) (m) 1865-1946
Notable Military Figures
Oskar of Prussia
(middle name Gustav) (m) 1888-1958
Other Royalty 1888-1958 Prussia (prince)
Gustav Mie
(m) 1868-1957
Notable Scientists and Inventors
Hans Gross
(middle name Gustav) (m) 1847-1915
Other Notables criminology
Gustav of Denmark
(m) 1887-1944
Other Royalty 1887-1944 Denmark (prince)
Gustav Adolf von Götzen
(m) 1866-1910
Notable Explorers and Adventurers
Notable Politicians and Statespeople
Adolph Kiefer
(middle name Gustav) (m) 1918-2017
Olympic Medalists 1936 swimming - 100 m backstroke (gold)
Gustav von Wangenheim
(m) 1895-1975
Notable Actors and Entertainers (actor)
Notable Filmmakers
Gustav Knuth
(m) 1901-1987
Notable Actors and Entertainers (actor)
Ingolf of Denmark
(middle name Gustav) (m) 1940-
Other Royalty 1940-1968 Denmark (prince)
Adolf Brand
(a.k.a. Gustav) (m) 1874-1945
Notable Activists and Revolutionaries
Notable Writers
Gustav Adolf Fischer
(m) 1848-1886
Notable Explorers and Adventurers
Gustav Nyquist
(m) 1989-
Olympic Medalists 2014 ice hockey (silver)
Karl Knies
(middle name Gustav) (m) 1821-1898
Notable Philosophers and Thinkers
Christian of Denmark
(middle name Gustav) (m) 1942-2013
Other Royalty 1942-1971 Denmark (prince)
Adolf von Strümpell
(middle name Gustav) (m) 1853-1925
Notable Scientists and Inventors
Gustav Weder
(m) 1961-
Olympic Medalists 1992; 1994 bobsleigh (bronze/gold/silver)
Gustav Schädler
(m) 1883-1961
Other Leaders 1922-1928 Liechtenstein (prime minister)
Åke Andersson
(middle name Gustav) (m) 1918-1982
Olympic Medalists 1952 ice hockey (bronze)
Gustav Schürger
(m) 1908-1969
Olympic Medalists 1936 water polo (silver)
Gustav Wilhelm Wolff
(m) 1834-1913
Notable Businesspeople
Alexander von Schleinitz
(middle name Gustav) (m) 1807-1885
Notable Politicians and Statespeople
Gustav Adolf Semler
(m) 1885-1968
Notable Actors and Entertainers (actor)
Gustav
(m)
Hurricanes and Tropical Storms 2002 (hurricane)
Gustav
(m)
Hurricanes and Tropical Storms 1984 (storm)
Gustav
(m)
Hurricanes and Tropical Storms 1990 (hurricane)
Gustav
(m)
Hurricanes and Tropical Storms 1996 (storm)