In a Valley of Violence is a 2016 American Western film written and directed by Ti West. Jason Blum serves as producer through his production company Blumhouse Productions. The film stars Ethan Hawke, Taissa Farmiga, James Ransone, Karen Gillan, and John Travolta.

In a Valley of Violence had its world premiere at South by Southwest on March 12, 2016, and was released in a limited release and through video on demand on October 21, 2016, by Focus World. The film was a commercial failure grossing only $61,797, but received critical praise for the screenplay, direction, and the performances.