| Year: | 1991 |
| Team: | Mississippi State Bulldogs |
| Sport: | football |
| Conference: | Southeastern Conference |
| Short Conf: | SEC |
| Record: | 7–5 |
| Conf Record: | 4–3 |
| Head Coach: | Jackie Sherrill |
| Hc Year: | 1st |
| Off Coach: | Watson Brown |
| Oc Year: | 1st |
| Def Coach: | Bill Clay |
| Dc Year: | 1st |
| Stadium: | Scott Field |
| Bowl: | Liberty Bowl |
| Bowl Result: | L 15–31 vs. Air Force |
The 1991 Mississippi State Bulldogs football team represented Mississippi State University as member of the Southeastern Conference (SEC) during the 1991 NCAA Division I-A football season. Led by first-year head coach Jackie Sherrill, the Bulldogs compiled a record of 7–5, with a mark of 4–3 in conference play, and finished tied for fourth in the SEC.