Louis Bennison (October 17, 1884 – June 9, 1929) was an American stage and silent film actor, known for westerns.

Bennison performed in plays such as The Unchastened Woman and Johnny Get Your Gun.

In 1912, he was a member of the stock company at the Alcazar Theatre in San Francisco.

In the 1920s, Bennison developed a relationship with Broadway actress Margaret Lawrence, and on June 9, 1929, the two were found dead in Lawrence's New York apartment, the result of a murder–suicide by firearm.

This article about a United States film actor born in the 1880s is a stub.