| Year: | 2003 |
| Team: | Montana State Bobcats |
| Sport: | football |
| Conference: | Big Sky Conference |
| Short Conf: | Big Sky |
| Tsnrank: | 21 |
| Record: | 7–6 |
| Conf Record: | 5–2 |
| Head Coach: | Mike Kramer |
| Hc Year: | 4th |
| Stadium: | Bobcat Stadium |
| Champion: | Big Sky co-champion |
| Bowl: | NCAA Division I-AA First Round |
| Bowl Result: | L 14–35 at Northern Iowa |
The 2003 Montana State Bobcats football team was an American football team that represented Montana State University in the Big Sky Conference during the 2003 NCAA Division I-AA football season. In their fourth season under head coach Mike Kramer, the Bobcats compiled a 7–6 record (5–2 against Big Sky opponents) and finished in a three-way tie for the Big Sky championship with Montana and Northern Arizona. Montana State lost to Northern Iowa in the first round of the NCAA Division I-AA Football Championship playoffs and ranked No. 21 in the final I-AA poll by The Sports Network.[1]