The 1964–65 Norwegian 1. Divisjon season was the 26th season of ice hockey in Norway. Six teams participated in the league, and Valerenga Ishockey won the championship.
Regular season
edit| Club | GP | W | T | L | GF–GA | Pts | |
|---|---|---|---|---|---|---|---|
| 1. | Vålerenga Ishockey | 10 | 8 | 1 | 1 | 57:19 | 17 |
| 2. | Gamlebyen | 10 | 6 | 2 | 2 | 53:18 | 14 |
| 3. | Allianseidrettslaget Skeid | 10 | 6 | 1 | 3 | 53:34 | 13 |
| 4. | Tigrene | 10 | 3 | 3 | 4 | 34:33 | 9 |
| 5. | Hasle-Løren Idrettslag | 10 | 2 | 3 | 5 | 28:46 | 7 |
| 6. | Furuset IF | 10 | 0 | 0 | 10 | 8:83 | 0 |