Marsha Mason (gebore 3 April 1942) is 'n Amerikaanse aktrise en regisseuse. Sy is bekend vir haar rolle in die rolprente Cinderella Liberty (1973), The Goodbye Girl (1977), Heartbreak Ridge (1986), en Nick of Time (1995).
- 1973: Cinderella Liberty
- 1973: Blume in Love
- 1977: The Goodbye Girl
- 1977: Audrey Rose
- 1979: Chapter Two
- 1979: Promises in the Dark
- 1981: Only When I Laugh
- 1983: Max Dugan Returns
- 1986: Heartbreak Ridge
- 1991: Drop Dead Fred
- 1995: Nick of Time
- 1972: Young Dr. Kildare
- 1991: Sibs
- 1998: Linehan
- 1977: The Making of 'The Goodbye Girl'
- 1981: Is Everybody Happy But Me?
- 1982: Lois Gibbs and the Love Canal
- 1985: Surviving
- 1989: Dinner at Eight
- 1992: The 1992 Pacific Center HIV - AIDS Benefit
- 1993: Power of Water
- 1999: Restless Spirits
- 2004: The Long Shot
- 1995: Visions of a New World
