Eugen is a masculine given name which may refer to: * Archduke Eugen of Austria (1863–1954), last Habsburg Grandmaster of the Teutonic Order from 1894 to 1923 * Prince Eugen, Duke of Närke (1865–1947), Swedish painter, art collector, and patron of artists * Prince Eugen of Schaumburg-Lippe (1899–1929) * Prince Eugen of Bavaria (1925–1997) * Eugen Bacon, female African-Australian author * Eugen Beza (born 1978), Romanian football manager and former player * Eugen Bleuler (1857–1939), Swiss psychiatrist and eugenicist * Eugen von Böhm-Bawerk (1851–1914), Austrian economist * Eugen Bolz (1881–1945), German politician and member of the anti-Nazi resistance * Eugen Chirnoagă (1891–1965), Romanian chemist * Eugen Cicero (1940–1997), Romanian-German jazz pianist * Eugen Ciucă (1913–2005), Romanian-American artist * Eugen d'Albert (1864–1932), 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 (1833–1921), German philosopher, positivist, economist and socialist * Eugen Fischer (1874–1967), German professor of medicine, anthropology, and eugenics and Nazi * Eugen Fischer (historian) (1899–1973), German geologist and historian *Eugen Goldstein (1850–1930), German physicist working with discharge tubes * Eugen Grimminger (1892–1986), a member of the anti-Nazi White Rose resistance group in Germany * Eugen Peter Jeljenic, birth name of Gene Rayburn (1917–1999), American gameshow host and radio personality * Eugen Jochum (1902–1987), German conductor * Eugen Landau (1852–1935), German banker and philanthropist * Eugen Leviné (1883–1919), German communist revolutionary and one of the leaders of the short-lived Bavarian Council Republic * Eugen Netto (1848–1919), German mathematician * Eugen Richter (1838–1906), German politician in Imperial Germany * Eugen Rosenstock-Huessy (1888–1973), German historian and social philosopher * Eugen Sandow (1867–1925), Prussian bodybuilder and showman born Friedrich Wilhelm Müller * Eugen Sänger (1905–1964), Austrian aerospace engineer * Eugen Schauman (1875–1904), Swedish-speaking Finnish nationalist, nobleman, and assassin * Eugen Schileru (1916–1968), Romanian art and literary critic, essayist, and translator * Eugen Simion (1933–2022), Romanian literary critic, historian, and academician * Eugén Strömberg (1895–1971), Swedish military doctor * Eugen Trică (born 1976), Romanian football manager and former player * Eugen Țurcanu (1925–1954), Romanian communist criminal and torturer * Eugen Weidmann (1908–1939), German criminal and serial killer, last person publicly executed in France * Eugen Zasavițchi (born 1992), Moldovan footballer

See also