Mitchell Mustain (born February 27, 1988 in Springale, Arkansas, U.S.) is an American college football quarterback at the University of Southern California (USC). Mustain played his freshman year of college at the University of Arkansas in 2006 before transferring to USC in 2007. Under NCAA transfer rules, he sat out the 2007 season and will be eligible to begin playing again in the 2008 season.