Alphonse Ethier (10 Desember 1874 – 4 Januarie 1943) was 'n Amerikaanse akteur. Hy was bekend vir sy rolle in die rolprente Monsieur Lecoq (1915), Oh, Johnny! (1918), Baby Face (1933), en Ex-Lady (1933).
- 1910: Jane Eyre
- 1915: Monsieur Lecoq
- 1915: The Patriot and the Spy
- 1917: The Woman and the Beast
- 1918: Oh, Johnny!
- 1918: I Want to Forget
- 1918: Rough and Ready
- 1919: Sandy Burke of the U-Bar-U
- 1921: A Message from Mars
- 1921: Frontier of the Stars
- 1924: The Moral Sinner
- 1925: Gold and the Girl
- 1926: Breed of the Sea
- 1926: The Lone Wolf Returns
- 1929: Smoke Bellew
- 1929: Hardboiled
- 1930: The Storm
- 1931: Nuit d'Espagne
- 1933: Baby Face
- 1933: Ex-Lady
- 1936: The Boss Rider of Gun Creek
