William Mack Brown (born August 27, 1951) is an American college football coach. He is currently in his second stint as the head football coach at the University of North Carolina, where he coached from 1988 until departing in 1997 to become coach at the University of Texas. He was recently a college football commentator for ESPN. In January 2018, Brown was selected to enter the College Football Hall of Fame. In November 2018, Brown took the vacant job at North Carolina, replacing Larry Fedora.