The notable 1974–75 Norwegian 1. Divisjon season was the 36th season of ice hockey in Norway. Ten teams had participated in the league, and Frisk Asker won the championship.
First round
edit| Club | GP | W | T | L | GF–GA | Pts | |
|---|---|---|---|---|---|---|---|
| 1. | Hasle-Løren Idrettslag | 18 | 16 | 1 | 1 | 158:42 | 33 |
| 2. | Manglerud Star Ishockey | 18 | 15 | 0 | 3 | 90:53 | 30 |
| 3. | Frisk Asker | 18 | 14 | 0 | 4 | 103:58 | 28 |
| 4. | Vålerenga Ishockey | 18 | 11 | 2 | 5 | 97:64 | 24 |
| 5. | Stjernen | 18 | 10 | 1 | 7 | 65:70 | 21 |
| 6. | Jar IL | 18 | 7 | 3 | 8 | 76:76 | 17 |
| 7. | Lørenskog IK | 18 | 6 | 1 | 11 | 55:111 | 13 |
| 8. | Furuset IF | 18 | 3 | 1 | 14 | 47:91 | 7 |
| 9. | Sparta Sarpsborg | 18 | 3 | 1 | 14 | 49:99 | 7 |
| 10. | Grüner IL | 18 | 0 | 0 | 18 | 36:112 | 0 |
Second round
editFinal round
edit| Club | GP | W | T | L | GF–GA | Pts | |
|---|---|---|---|---|---|---|---|
| 1. | Frisk Asker | 10 | 7 | 0 | 3 | 51:32 | 14 |
| 2. | Hasle-Løren Idrettslag | 10 | 6 | 0 | 4 | 62:42 | 12 |
| 3. | Manglerud Star Ishockey | 10 | 5 | 1 | 4 | 32:38 | 11 |
| 4. | Jar IL | 10 | 3 | 3 | 4 | 48:66 | 9 |
| 5. | Vålerenga Ishockey | 10 | 3 | 1 | 6 | 46:47 | 7 |
| 6. | Stjernen | 10 | 3 | 1 | 6 | 39:64 | 7 |
Relegation round
edit| Club | GP | W | T | L | GF–GA | Pts | |
|---|---|---|---|---|---|---|---|
| 7. | Grüner IL | 6 | 4 | 1 | 1 | 38:26 | 9 |
| 8. | Furuset IF | 6 | 3 | 1 | 2 | 27:25 | 7 |
| 9. | Sparta Sarpsborg | 6 | 3 | 0 | 3 | 27:27 | 6 |
| 10. | Lørenskog IK | 6 | 1 | 0 | 5 | 25:39 | 2 |