Ronald Anthony Mattes (born August 8, 1963) is an American college football coach and former offensive tackle. He is the Offensive line coach for North Carolina A&T State University, a position he has held since 2016. He was selected by the Seattle Seahawks of the National Football League (NFL) in the seventh round of the 1985 NFL draft and also played for the Chicago Bears. He played college football at the University of Virginia. He also coached for Virginia.