| Mode: | football |
| Year: | 2005 |
| Team: | Montana Grizzlies |
| Conference: | Big Sky Conference |
| Short Conf: | Big Sky |
| Record: | 8–4 |
| Conf Record: | 5–2 |
| Head Coach: | Bobby Hauck |
| Hc Year: | 3rd |
| Stadium: | Washington–Grizzly Stadium |
| Champion: | Big Sky co-champion |
| Bowl: | NCAA Division I-AA First Round |
| Bowl Result: | L 35–21 vs. Cal Poly |
The 2005 Montana Grizzlies football team represented the University of Montana in the 2005 NCAA Division I-AA football season. The Grizzlies were led by third-year head coach Bobby Hauck and played their home games on campus at Washington–Grizzly Stadium in Missoula.[1]