Martin "Marty" Mathis is an American college football coach. He served as the head football coach at Bethel College in North Newton, Kansas from 2013 to 2014. He was hired beginning with the 2013 season. Mathis replaced James Dotson, who held the position for one season after the sudden resignation of Travis Graber on July 27, 2012. Mathis resigned as Head coach of Bethel on March 5, 2015 to take a job with Walsh University in Ohio. He was replaced by Morris Lolar.