Alphonse Ethier (December 10, 1874 – January 4, 1943) was an American film actor.

[1] He appeared in more than 70 films between 1910 and 1939.

[2] Ethier acted on stage before he began making films with the Thanhouser Company.

His film debut came in Thelma (1910).

[3] Ethier was married to the former Catherine Falloway, a "prima donna of light opera and musical comedy".