Galician Revolutionary Students (in Galician: Estudantes Revolucionarios Galegos) was a leftwing nationalist students organization in Galicia, Spain. ERGA functioned as the students wing of the Galician People's Union (UPG). ERGA was founded in 1972. ERGA published a monthly, Lume. ERGA was the first mass organization of nationalism after the civil war, got a broad presence in the universities and high schools of Galiza and formed future UPG leaders and militants.