Mary Forbes (30 Desember 1879 – 22 Julie 1974) was 'n Engelse aktrise. Sy was bekend vir haar rolle in die rolprente Anna Karenina (1935), The Awful Truth (1937), You Can't Take It with You (1938), en The Picture of Dorian Gray (1945).
- 1919: Women Who Win
- 1919: The Lady Clare
- 1920: Nance
- 1920: Inheritance
- 1931: Chances
- 1934: You Can't Buy Everything
- 1935: Anna Karenina
- 1937: The Awful Truth
- 1938: You Can't Take It with You
- 1938: Outside of Paradise
- 1940: Blame It on Love
- 1945: The Picture of Dorian Gray
