Sergio Bagú (January 10, 1911 - December 2, 2002) was an Argentinian Marxist historian, sociologist and political philosopher.
Bagú, who was born in Buenos Aires, was a lecturer at the University of Illinois, Middlebury College and the University of Buenos Aires.[1] As a university professor, he was exiled by the military junta in Argentina following the 1966 Argentine Revolution. He died in Mexico City.