Eugen is a masculine given name which may refer to:
- Archduke Eugen of Austria (1863âÂÂ1954), last Habsburg Grandmaster of the Teutonic Order from 1894 to 1923
- Prince Eugen, Duke of Närke (1865âÂÂ1947), Swedish painter, art collector, and patron of artists
- Prince Eugen of Schaumburg-Lippe (1899âÂÂ1929)
- Prince Eugen of Bavaria (1925âÂÂ1997)
- Eugen Aburel (1899âÂÂ1975), Romanian surgeon and obstetrician
- Eugen Bacon, female African-Australian author
- Eugen Beza (born 1978), Romanian football manager and former player
- Eugen Bleuler (1857âÂÂ1939), Swiss psychiatrist and eugenicist
- Eugen von Böhm-Bawerk (1851âÂÂ1914), Austrian economist
- Eugen Bolz (1881âÂÂ1945), German politician and member of the anti-Nazi resistance
- Eugen Chirnoagà(1891âÂÂ1965), Romanian chemist
- Eugen Cicero (1940âÂÂ1997), Romanian-German jazz pianist
- Eugen Ciucà(1913âÂÂ2005), Romanian-American artist
- Eugen Constant (1890âÂÂ1975), Romanian writer and trade unionist
- Eugen d'Albert (1864âÂÂ1932), Scottish-born pianist and composer
- Eugen Doga (born 1937), Romanian composer from Moldova
- Eugen Drewermann (born 1940), German church critic, theologian, peace activist, and former Catholic priest
- Eugen Dühring (1833âÂÂ1921), German philosopher, positivist, economist and socialist
- Eugen Fischer (1874âÂÂ1967), German professor of medicine, anthropology, and eugenics and Nazi
- Eugen Fischer (historian) (1899âÂÂ1973), German geologist and historian
- Eugen Gerstenmaier (1906âÂÂ1986), German Protestant theologian, resistance fighter, and politician, president of the Bundestag (1954âÂÂ1969)
- Eugen Goldstein (1850âÂÂ1930), German Jewish physicist working with discharge tubes
- Eugen Gomringer (1925âÂÂ2025), Bolivian-born Swiss concrete poet
- Eugen Grimminger (1892âÂÂ1986), a member of the anti-Nazi White Rose resistance group in Germany
- Eugen Peter Jeljenic, birth name of Gene Rayburn (1917âÂÂ1999), American gameshow host and radio personality
- Eugen Jochum (1902âÂÂ1987), German conductor
- Eugen Landau (1852âÂÂ1935), German Jewish banker and philanthropist
- Eugen Leviné (1883âÂÂ1919), German Jewish communist revolutionary and one of the leaders of the short-lived Bavarian Council Republic
- Eugen Netto (1848âÂÂ1919), German mathematician
- Eugen Nosko (born 1938), German photographer
- Eugen J. Pentiuc (born 1955), Romanian biblical scholar
- Eugen Richter (1838âÂÂ1906), German politician in Imperial Germany
- Eugen Rochko (born Evgeniy Rochko, ; 1993âÂÂ), Russian-born German creator of the Mastodon (social network)
- Eugen Rosenstock-Huessy (1888âÂÂ1973), German Jewish historian and social philosopher
- Eugen Sandow (1867âÂÂ1925), Prussian bodybuilder and showman born Friedrich Wilhelm Müller
- Eugen Sänger (1905âÂÂ1964), Austrian aerospace engineer
- Eugen Schauman (1875âÂÂ1904), Swedish-speaking Finnish nationalist, nobleman, and assassin
- Eugen Schileru (1916âÂÂ1968), Romanian art and literary critic, essayist, and translator
- Eugen Simion (1933âÂÂ2022), Romanian literary critic, historian, and academician
- Eugén Strömberg (1895âÂÂ1971), Swedish military doctor
- Eugen Ã
 váb (1936âÂÂ2024), Slovak swing musician
- Eugen TricÃÂ (born 1976), Romanian football manager and former player
- Eugen ÃÂurcanu (1925âÂÂ1954), Romanian communist criminal and torturer
- Eugen Weidmann (1908âÂÂ1939), German criminal and serial killer, last person publicly executed in France
- Eugen ZasaviÃÂchi (born 1992), Moldovan footballer
See also