Martin Balsam (4 November 1919 – 13 Februarie 1996) was 'n Amerikaanse akteur. Hy was bekend vir sy rolle in die rolprente 12 Angry Men (1957), Psycho (1960), A Thousand Clowns (1965), en All the President's Men (1976). 1957: 12 Angry Men 1959: Al Capone 1960: Psycho 1960: Everybody Go Home! 1963: Who's Been Sleeping in My Bed? 1965: A Thousand Clowns 1965: The Bedford Incident 1966: After the Fox 1969: The Good Guys and the Bad Guys 1969: Me, Natalie 1970: Catch-22 1970: Little Big Man 1970: Tora! Tora!