Tom O'Brien (25 Julie 1890 – 8 Junie 1947) was 'n Amerikaanse akteur. Hy was bekend vir sy rolle in die rolprente The Big Parade (1925), The Private Life of Helen of Troy (1927), Moby Dick (1930), en The Phantom (1931).
- 1919: Square Deal Sanderson
- 1921: The Devil Within
- 1921: Scrap Iron
- 1923: The Gentleman from America
- 1925: The Big Parade
- 1925: Winning a Woman
- 1926: The Fire Brigade
- 1926: Poker Faces
- 1926: The Runaway Express
- 1926: The Winner
- 1927: The Private Life of Helen of Troy
- 1927: The Bugle Call
- 1927: The Frontiersman
- 1928: San Francisco Nights
- 1929: Broadway Scandals
- 1929: Dark Skies
- 1929: The Flying Fool
- 1929: The Peacock Fan
- 1930: Moby Dick
- 1930: Call of the West
- 1931: The Phantom
- 1931: The Hawk
- 1931: Trapped
- 1933: Lucky Dog
- 1934: The Murder in the Museum
_still_170849_cropped.jpg)