2020–21 Korisliiga season
| Korisliiga | |
|---|---|
| Season | 2020–21 |
| Duration | 13 October 2020 – 14 May 2021 |
| Teams | 12 |
| Regular season | |
| Relegated | - |
| Finals | |
| Champions | Vilpas Vikings 1st title |
| Runners-up | Kauhajoki |
| Third place | Helsinki Seagulls |
| Fourth place | Pyrintö |
← 2019–20 2021–22 → | |
The 2020–21 Korisliiga season was the 81st season of the top professional basketball league in Finland. Vilpas Vikings won its first-ever national championship.