George Joseph O'Leary is an American football coach who is currently the head football coach at the University of Central Florida. He has served as the head coach of the UCF Knights since 2004. O'Leary previously coached the Georgia Tech Yellow Jackets from 1994 to 2001, and served as an assistant coach for the Minnesota Vikings from 2002 to 2004. He also served as an assistant coach for the Syracuse Orange and San Diego Chargers. O'Leary is widely known for his success with the Georgia Tech Yellow Jackets, his brief tenure as head coach for the Notre Dame Fighting Irish, and for coaching the UCF Knights to the fourth-best turnaround in NCAA history in his second year with the team.