Peggy O'Day (19 Junie 1900 – 25 November 1964) was 'n Amerikaanse aktrise en skryfster. Sy was bekend vir haar rolle in die rolprente They're Off (1922), Thundering Hoofs (1922), The Fighting Skipper (1923), en Fast and Furious (1924).
- 1922: They're Off
- 1922: Thundering Hoofs
- 1922: Angel Citizens
- 1922: Trail's End
- 1922: Storm Girl
- 1922: The Three Buckaroos
- 1923: The Fighting Skipper
- 1923: The Man Getter
- 1924: Fast and Furious
- 1924: Travelin' Fast
- 1924: Shootin' Square
- 1924: Ace of the Law
- 1924: Battlin' Buckaroo
- 1924: Up and at 'Em
- 1925: Moccasins
- 1925: Peggy of the Secret Service
- 1925: Red Blood and Blue
- 1925: Riders of Mystery
- 1925: Riders of the Sand Storm
- 1925: Sporting West
- 1925: Whistling Jim
- 1925: The Four from Nowhere
- 1925: Rose of the Desert
- 1927: Hoof Marks
- 1928: The Clean-Up Man
- 1928: His Last Bullet
- 1931: Cheri-Bibi
