William Lawrence Muschamp (born August 3, 1971) is an American football coach and former player. He currently is the head coach at the University of South Carolina. He was the head coach at the University of Florida from 2011 to 2014.In his second season as defensive coordinator at Auburn, Muschamp was a finalist for the 2007 Broyles Award for the most outstanding assistant coach in college football. Prior to accepting the job at Florida, the University of Texas had announced that Muschamp would eventually succeed Mack Brown as head coach of the Longhorns and designated him the "head coach in waiting."
He is also known as William Larry Muschamp.