| Year: | 1989 |
| Team: | Montana Grizzlies |
| Sport: | football |
| Conference: | Big Sky Conference |
| Short Conf: | Big Sky |
| Record: | 11–3 |
| Conf Record: | 7–1 |
| Head Coach: | Don Read |
| Hc Year: | 4th |
| Off Coach: | Tommy Lee |
| Oc Year: | 4th |
| Stadium: | Washington–Grizzly Stadium |
| Bowl: | NCAA Division I-AA Semifinal |
| Bowl Result: | L 15–45 vs. Georgia Southern |
The 1989 Montana Grizzlies football team represented the University of Montana in the 1989 NCAA Division I-AA football season as a member of the Big Sky Conference. The Grizzlies were led by fourth-year head coach Don Read, played their home games at Washington–Grizzly Stadium and finished the season with a record of eleven wins and three losses (11–3, 7–1 Big Sky).