| Year: | 2003 |
| Team: | Chattanooga Mocs |
| Sport: | football |
| Conference: | Southern Conference |
| Short Conf: | SoCon |
| Record: | 3–9 |
| Conf Record: | 3–5 |
| Head Coach: | Rodney Allison |
| Hc Year: | 1st |
| Off Coach: | Jason Simpson |
| Oc Year: | 1st |
| Def Coach: | Gwaine Mathews |
| Dc Year: | 1st |
| Stadium: | Finley Stadium |
The 2003 Chattanooga Mocs football team represented the University of Tennessee at Chattanooga as a member of the Southern Conference (SoCon) in the 2003 NCAA Division I-AA football season. The Mocs were led by first-year head coach Rodney Allison and played their home games at Finley Stadium. They finished the season 3–9 overall and 3–5 in SoCon play to tie for sixth place.[1] [2]