Corin Redgrave (born July 16, 1939) is a British actor.

He is the son of the actor Sir Michael Redgrave and the actress Rachel Kempson and represents the third generation of an acting dynasty, which includes his daughter Jemma Redgrave.

He has played a wide range of character roles in the cinema, television and theatre. He has written a biography of his father and a play Bluntly Speaking, which has been produced at the Chichester Festival Theatre . He has a son and a daughter by his first wife Deirdre Hamilton-Hill and two sons by his current wife, the actress Kika Markham.

He has long been active in Trotskyist politics (alongside Vanessa Redgrave), being first a member of the Workers Revolutionary Party and later a leading figure in the Marxist Party.