| 1989 CFL season | |
|---|---|
| Duration | July 12 – November 5, 1989 |
| East champions | Hamilton Tiger-Cats |
| West champions | Saskatchewan Roughriders |
| 77th Grey Cup | |
| Date | November 26, 1989 |
| Venue | SkyDome, Toronto |
| Champions | Saskatchewan Roughriders |
The 1989 CFL season is considered to be the 36th season in modern-day Canadian football, although it is officially the 32nd Canadian Football League season.