Captain Leslie Tufnell Peacocke (1872 - March 5, 1941) was an actor, screenwriter, and director in the United States.

He was born in Bangalore, British Raj and served in the Connaught Rangers before emigrating to the United States.

In 1919 he wrote on behalf of Democracy Film Corporation about producing a film adaptation of The Souls of Black Folk. His film Injustice