Peter K. Mangurian (born June 17, 1955) is an American football coach and former player. He is currently serving as the offensive line coach for the San Antonio Brahmas of the XFL and was formerly the tight ends coach for the Tampa Bay Vipers of the XFL. Mangurian has been a longtime assistant coach in the National Football League (NFL) as a tight end coach, offensive line coach, and offensive coordinator. He has coached in two Super Bowls and two Pro Bowls and numerous playoff appearances during his tenure as an NFL coach. Mangurian also was the head football coach at Cornell University from 1998 to 2000 and at Columbia University from 2012 to 2014.