Adomas is a Lithuanian language given name, the Lithuanized form of the name Adam. Notable people known under this name include:

Pranas Končius (code name Adomas; died 1965), last anti-Soviet Lithuanian partisan killed in action Icikas Meskupas (pseudonym Adomas; 1907–1942), leader of the Lithuanian Komsomol and Communist Party in interwar Lithuania Adomas Drungilas (born 1990), Lithuanian professional basketball player Adomas Galdikas (1893–1969), Lithuanian painter, graphic artist, and scenographer Adomas Šernas (1884–1965), Lithuanian Calvinist priest Adomas Varnas (1879–1979), Lithuanian painter, photographer, collector, philanthropist, and educator