The 2018 Chattanooga Mocs football team represented the University of Tennessee at Chattanooga in the 2018 NCAA Division I FCS football season as a member of the Southern Conference (SoCon). The Mocs were led by second-year head coach Tom Arth and played their home games at Finley Stadium in Chattanooga, Tennessee. They finished the season 6–5 overall and 4–4 in SoCon play to place in a three-way tie for fifth. On December 14, head coach Arth resigned to become the head coach at Akron. He finished at Chattanooga with a two-year record of 9–13.