| 2015–16 Mestis | |
| League: | Mestis |
| Sport: | Ice hockey |
| Duration: | September 2015 – March 2016 |
| No Of Teams: | 12 |
| Season: | Regular season |
| Season Champs: | Jukurit |
| Season Champ Name: | Best record |
| Second Place: | Hokki |
| Top Scorer: | Oula Palve |
| Relegate: | KeuPa HT |
| Relegate To: | Suomi-sarja |
| Playoffs: | Playoffs |
| Playoffs Mvp: | Teemu Suhonen |
| Finals Champ: | Mikkelin Jukurit |
| Finals Runner-Up: | Kiekko-Vantaa |
| Seasonslist: | List of Mestis seasons |
| Seasonslistnames: | Mestis |
| Prevseason Link: | 2014–15 Mestis season |
| Prevseason Year: | 2014–15 |
| Nextseason Link: | 2016–17 Mestis season |
| Nextseason Year: | 2016–17 |
The 2015–16 Mestis season was the 16th season of the Mestis, the second level of ice hockey in Finland. 12 teams participated in the league, and Jukurit won the championship.
| Rank | Team | GP | W | OTW | OTL | L | GF | GA | Pts |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Jukurit | 50 | 34 | 4 | 6 | 6 | 207 | 109 | 118 |
| 2 | Hokki | 50 | 28 | 4 | 4 | 14 | 160 | 128 | 98 |
| 3 | Jokipojat | 50 | 22 | 10 | 4 | 14 | 158 | 122 | 90 |
| 4 | SaPKo | 50 | 23 | 7 | 5 | 15 | 169 | 149 | 88 |
| 5 | KeuPa HT | 50 | 19 | 7 | 5 | 19 | 140 | 126 | 76 |
| 6 | Hermes | 50 | 22 | 2 | 6 | 20 | 158 | 167 | 76 |
| 7 | TUTO Hockey | 50 | 17 | 9 | 6 | 18 | 148 | 149 | 75 |
| 8 | Kiekko-Vantaa | 50 | 17 | 7 | 3 | 23 | 141 | 148 | 70 |
| 9 | 50 | 16 | 3 | 9 | 22 | 125 | 165 | 64 | |
| 10 | LeKi | 50 | 13 | 3 | 8 | 26 | 131 | 168 | 53 |
| 11 | JYP-Akatemia | 50 | 13 | 3 | 4 | 30 | 110 | 161 | 50 |
| 12 | RoKi | 50 | 12 | 5 | 4 | 29 | 122 | 177 | 50 |
| Rank | Team | GP | W | OTW | OTL | L | GF | GA | Diff | Pts | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1. | HCK | 6 | 5 | 1 | 0 | 0 | 23 | 10 | +13 | 17 | |
| 2. | RoKi | 6 | 3 | 1 | 0 | 2 | 15 | 11 | +4 | 11 | |
| 3. | KeuPa HT | 6 | 1 | 0 | 1 | 4 | 19 | 27 | -8 | 4 | |
| 4. | Pyry Nokia | 6 | 1 | 0 | 1 | 4 | 19 | 28 | -9 | 4 |