Harry Bannister (September 29, 1889 – February 26, 1961) was an American stage, film and television actor, and theater producer and director.
He married the actress Ann Harding in 1926, and appeared with her in two films, Her Private Affair (1929) and The Girl of the Golden West (1930).
The two of them also were prominent actors in Pittsburgh theatre, appearing in productions with the Sharp Company and later starting the Nixon Players.
Bannister founded the American Music Hall Theatre Group in New York City.
He appeared regularly on Broadway in the 1950s, starring, opposite Celeste Holm, in Affairs of State and in Love Me Long with Shirley Booth.