Justin Haythe is an American novelist, short story writer, and screenwriter. His first short story was published by Harper's Magazine. His book The Honeymoon was long-listed for The Booker Prize in 2004. He wrote the screenplays for the 2004 film The Clearing, the 2008 film Revolutionary Road and 2018's Red Sparrow. He worked on the 2013 action films Snitch and The Lone Ranger, as well as the 2017 horror film A Cure for Wellness.