Mario Abel Amaya (August 3, 1935, Dolavon, Chubut - October 19, 1976, Buenos Aires) was an Argentine lawyer and politician, reformist activist at the university and a member of the Radical Civic Union that was arrested-disappeared in 1976 by the V Army Corps based in BahÃa Blanca, dying as a result of the torture to which it was subjected.
In 1973 he was elected a national deputy in his district of the Province of Chubut, holding office until the coup of March 24, 1976.