Timon C. West is an American film director, producer, screenwriter, editor, cinematographer, and occasional actor, best known for his work in horror films. He directed the horror films The Roost (2005), Trigger Man (2007), The House of the Devil (2009), The Innkeepers (2011), The Sacrament (2013), X and its prequel Pearl, and the Western In a Valley of Violence (2016). He has also acted in a number of films, mostly in those directed by either himself or Joe Swanberg.

The House of the Devil is a 2009 American horror film written, directed, and edited by Ti West, starring Jocelin Donahue, Tom Noonan, Mary Woronov, Greta Gerwig, A. J. Bowen, and Dee Wallace.