1988–89 I-Divisioona season
# 1988–89 I-Divisioona season

The 1988–89 I-Divisioona season was the 15th season of the I-Divisioona, the second level of Finnish ice hockey. 12 teams participated in the league, and JoKP Joensuu won the championship. JoKP Joensuu and Jokerit Helsinki qualified for the promotion/relegation round of the SM-liiga.

## Regular season

| | Club | GP | W | T | L | GF–GA | Pts |
| - | - | - | - | - | - | - | - |
| 1. | JoKP Joensuu | 44 | 32 | 4 | 8 | 250:137 | 68 |
| 2. | Jokerit Helsinki | 44 | 30 | 4 | 10 | 278:173 | 64 |
| 3. | Kiekko Espoo | 44 | 28 | 0 | 16 | 228:177 | 56 |
| 4. | Kiekko-Reipas Lahti | 44 | 25 | 2 | 17 | 215:175 | 52 |
| 5. | FoPS Forssa | 44 | 26 | 0 | 18 | 277:241 | 52 |
| 6. | Karhu-Kissat | 44 | 22 | 1 | 21 | 220:216 | 45 |
| 7. | Ketterä Imatra | 44 | 21 | 2 | 21 | 216:250 | 44 |
| 8. | KooVee | 44 | 19 | 4 | 21 | 214:211 | 42 |
| 9. | Vaasan Sport | 44 | 17 | 3 | 24 | 250:228 | 37 |
| 10. | TuTo Hockey | 44 | 17 | 2 | 25 | 204:233 | 36 |
| 11. | Peliitat Heinola | 44 | 8 | 1 | 35 | 156:325 | 17 |
| 12. | SaPKo Savonlinna | 44 | 6 | 3 | 35 | 140:282 | 15 |
