Ben Barzman (October 12, 1910 – December 15, 1989) was a Canadian journalist, screenwriter, and novelist, blacklisted during the McCarthy Era and best known for his screenplays for the films Back to Bataan (1945), El Cid (1961), and The Blue Max (1966).

He was born in Toronto, Ontario to a Jewish family. He was the screenwriter or co-writer of more than 20 films, from You're a Lucky Fellow, Mr. Smith (1943) to The Head of Normande St. Onge (1975).