Andrijauskas is a Lithuanian language family name. It may refer to:

Andrijauskas
Lithuanian surname
m.:Andrijauskas
f.: (unmarried)Andrijauskaitė
f.: (married)Andrijauskienė
Originuk:Андрієвський (Andrievsky), patronymic from Andriy, Andrew
Related namesAndrejauskas Andreevsky/Andreevski