| Competition: | Mestaruussarja |
| Season: | 1989 |
| Prevseason: | 1988 |
| Nextseason: | 1990 |
Statistics of Mestaruussarja in the 1989 season. Mestaruussarja changed the name to Veikkausliiga fromseason 1990.
It was contested by 12 teams, and Kuusysi Lahti won the championship.