| Competition: | Finnish League Division 1 |
| Season: | 1991 |
| Winners: | MyPa Anjalankoski |
| Promoted: | MyPa Anjalankoski |
| Relegated: | P-Iirot Rauma KontU Helsinki |
| Prevseason: | 1990 |
| Nextseason: | 1992 |
League table for teams participating in Ykkönen, the second tier of the Finnish Soccer League system, in 1991.
Elo Kuopio withdrew
OTP Oulu remained in Premier Division.