The 1925 Klass I season was the third season of the Klass I, the top level of ice hockey in Sweden. IK Göta won the league championship, finishing undefeated.
Final standings
edit| Team | GP | W | T | L | +/- | P | |
|---|---|---|---|---|---|---|---|
| 1 | IK Göta | 6 | 4 | 0 | 0 | 21 - 1 | 8 |
| 2 | Nacka SK | 2 | 2 | 0 | 0 | 6 - 1 | 4 |
| 3 | IFK Stockholm | 2 | 2 | 0 | 0 | 7 - 3 | 4 |
| 4 | Hammarby IF | 1 | 1 | 0 | 0 | 6 - 2 | 2 |
| 5 | IF Saint Erik | 3 | 1 | 0 | 2 | 6 - 7 | 2 |
| 6 | Djurgårdens IF | 3 | 1 | 0 | 2 | 3 - 6 | 2 |
| 7 | IF Linnéa | 2 | 0 | 0 | 2 | 1 - 6 | 0 |
| 8 | AIK | 2 | 0 | 0 | 2 | 3 - 15 | 0 |
| 9 | Tranebergs IF | 3 | 0 | 0 | 3 | 4 - 16 | 0 |