| 2008–09 Mestis | |
| League: | Mestis |
| Sport: | Ice hockey |
| Duration: | September 2008 – April 2009 |
| No Of Teams: | 12 |
| Season: | Regular season |
| Season Champs: | Jokipojat |
| Season Champ Name: | Best record |
| Second Place: | Sport |
| Relegate: | Titaanit |
| Relegate To: | Suomi-sarja |
| Playoffs: | Playoffs |
| Finals Champ: | Sport |
| Finals Runner-Up: | Jokipojat |
| Seasonslist: | List of Mestis seasons |
| Seasonslistnames: | Mestis |
| Prevseason Link: | 2007–08 Mestis season |
| Prevseason Year: | 2007–08 |
| Nextseason Link: | 2009–10 Mestis season |
| Nextseason Year: | 2009–10 |
The 2008–09 Mestis season was the ninth season of the Mestis, the second level of ice hockey in Finland. 12 teams participated in the league, and Sport won the championship.
| Rank | Team | GP | W | OTW | OTL | L | GF | GA | Diff | Pts | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1. | Jokipojat | 45 | 27 | 2 | 5 | 11 | 156 | 101 | +54 | 90 | |
| 2. | Sport | 45 | 25 | 5 | 2 | 13 | 145 | 104 | +41 | 87 | |
| 3. | Hokki | 45 | 18 | 11 | 5 | 11 | 147 | 112 | +35 | 81 | |
| 4. | KooKoo | 45 | 22 | 5 | 5 | 13 | 149 | 123 | +26 | 81 | |
| 5. | TUTO Hockey | 45 | 23 | 3 | 3 | 16 | 156 | 110 | +46 | 78 | |
| 6. | Kiekko-Vantaa | 45 | 20 | 6 | 3 | 16 | 130 | 120 | +10 | 75 | |
| 7. | D Team | 45 | 20 | 3 | 4 | 18 | 120 | 124 | −4 | 70 | |
| 8. | LeKi | 45 | 20 | 3 | 2 | 20 | 146 | 145 | +1 | 68 | |
| 9. | Jukurit | 45 | 19 | 2 | 6 | 18 | 126 | 119 | +7 | 67 | |
| 10. | HeKi | 45 | 10 | 3 | 4 | 28 | 114 | 171 | −57 | 40 | |
| 11. | Titaanit | 45 | 9 | 4 | 3 | 29 | 100 | 200 | −100 | 38 | |
| 12. | SaPKo | 45 | 7 | 3 | 6 | 29 | 113 | 181 | −68 | 33 |
| Rank | Team | GP | W | OTW | OTL | L | GF | GA | Diff | Pts | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1. | 6 | 5 | 0 | 0 | 1 | 29 | 17 | +12 | 15 | ||
| 2. | 6 | 4 | 1 | 0 | 1 | 28 | 19 | +9 | 14 | ||
| 3. | 6 | 1 | 1 | 1 | 3 | 13 | 29 | −16 | 6 | ||
| 4. | 6 | 0 | 0 | 1 | 5 | 10 | 25 | −15 | 1 |