| Year: | 2003 |
| Team: | VMI Keydets |
| Sport: | football |
| Conference: | Big South Conference |
| Short Conf: | Big South |
| Record: | 6–6 |
| Conf Record: | 2–2 |
| Head Coach: | Cal McCombs |
| Hc Year: | 5th |
| Off Coach: | Jeff Durden |
| Oc Year: | 2nd |
| Def Coach: | Johnny Burnett |
| Dc Year: | 2nd |
| Stadium: | Alumni Memorial Field |
The 2003 VMI Keydets football team represented the Virginia Military Institute during the 2003 NCAA Division I-AA football season. It was the Keydets' 113th year of football, and their first season in the Big South Conference.