Eugenius (disambiguation)

Eugenius (died 394) was a 4th-century Roman emperor.

Eugenius may also refer to:

People

 * Eugenius (Antioch), a Roman usurper, during the rule of Diocletian
 * Eugenius, a Coptic saint – see Eugenius, Eugander, and Abilandius
 * Eugenius, character in Laurence Sterne's novel The Life and Opinions of Tristram Shandy, Gentleman
 * Eugene of Palermo, Sicilian admiral
 * Eugenius of Carthage, canonised bishop of Carthage
 * Eugenius I of Byzantium, Bishop of Byzantium from 237 to 242
 * Eugenius I of Toledo (died 647), Archbishop of Toledo from 636 to 647
 * Eugenius II of Toledo (died 657), Archbishop of Toledo from 647 to 657
 * Owain ap Dyfnwal (fl. 934), King of the Cumbrians
 * Owain ap Dyfnwal (died 1015), King of the Cumbrians
 * Owain Foel (fl. 1018), King of the Cumbrians
 * Patriarch Eugenius II of Constantinople (1780–1822), Patriarch of Constantinople from 1821 to 1822
 * Eugenius Roche (1786–1829), Anglo-French journalist and poet
 * Eugenius Birch (1818–1884), English architect
 * Eugenius Warming (1841–1924), Danish botanist

Popes
Four popes have been named Eugenius:
 * Pope Eugenius I (654–657)
 * Pope Eugenius II (824-827)
 * Pope Eugenius III (1145–1153)
 * Pope Eugenius IV (1431–1447)

Other uses

 * Eugenius (band), a Scottish rock band
 * Eugenius!, a musical