Baghead is a 2008 comedy horror film written and directed by Jay and Mark Duplass. The film stars Ross Partridge, Elise Muller, Greta Gerwig, and Steve Zissis. The film had its world premiere at the Sundance Film Festival on January 22, 2008. The film was given a limited release by Sony Pictures Classics on July 13, 2008.

Lawrence Jay Duplass Jr. is an American filmmaker, actor and author widely known for his films The Puffy Chair (2005), Cyrus (2010), and Jeff, Who Lives at Home (2011), made in collaboration with his younger brother, Mark Duplass.