Eugenijus may refer to:
Eugenijus Gentvilas (born 1960), Lithuanian politician Eugenijus Riabovas (born 1951), Lithuanian football manager Eugenijus Karpavičius (1953–2010), Lithuanian illustrator Eugenijus Maldeikis (born 1958), Lithuanian politician Eugenijus Petrovas (born 1936), Lithuanian politician Eugenijus Jovaiša, Lithuanian historian and politician Eugenijus Kazimieras Jovaiša (born 1940), Lithuanian fashion artist Eugenijus Mindaugas Budrys (1925–2007), Lithuanian painter