John St. Polis (24 November 1873 – 8 Oktober 1946) was 'n Amerikaanse akteur. Hy was bekend vir sy rolle in die rolprente The Great Lover (1920), The Four Horsemen of the Apocalypse (1921), The Phantom of the Opera (1925), en Party Girl (1930).
- 1914: Joseph and His Coat of Many Colors
- 1914: Soldiers of Fortune
- 1915: Bondwomen
- 1915: Wormwood
- 1916: The Salamander
- 1916: The Social Highwayman
- 1916: The World Against Him
- 1916: The Yellow Passport
- 1917: The Fortunes of Fifi
- 1917: The Mystic Hour
- 1917: Public Defender
- 1917: Sapho
- 1917: Sleeping Fires
- 1917: The Mark of Cain
- 1917: The Love That Lives
- 1918: All Woman
- 1918: Money Mad
- 1918: Resurrection
- 1920: The Great Lover
- 1920: Old Dad
- 1921: The Four Horsemen of the Apocalypse
- 1922: Shadows
- 1923: Held to Answer
- 1923: The Hero
- 1923: A Prince of a King
- 1923: The Untameable
- 1923: Woman-Proof
- 1924: The Alaskan
- 1924: Mademoiselle Midnight
- 1924: The Rose of Paris
- 1924: Those Who Dance
- 1924: Three Weeks
- 1924: The Dixie Handicap
- 1924: Folly of Vanity
- 1925: The Phantom of the Opera
- 1925: My Lady's Lips
- 1925: Paint and Powder
- 1926: The Lily
- 1927: Too Many Crooks
- 1928: The Gun Runner
- 1929: Coquette
- 1929: Why Be Good?
- 1930: Party Girl
- 1930: Guilty?
- 1930: The Melody Man
- 1932: Forbidden Company
- 1932: Gambling Sex
- 1933: King of the Arena
- 1933: Notorious But Nice
- 1933: Terror Trail
- 1934: Guilty Parents
- 1935: Death from a Distance
- 1937: Paradise Isle
- 1938: Phantom Ranger
- 1940: On the Spot