1975 Norwegian First Division
The 1975 1. divisjon was the 31st completed season of top division football in Norway.
Overview
It was contested by 12 teams, and Viking FK won the championship, their fourth consecutive league title and their fifth top-flight title overall.Teams and locations
| Team | Location | Stadium | |
| Brann | 23 | Bergen | Brann Stadion |
| Fredrikstad | 29 | Fredrikstad | Fredrikstad Stadion|Fredrikstad Stadion] |
| Lillestrøm | 12 | Lillestrøm | Åråsen Stadion |
| Mjøndalen | 9 | Mjøndalen | Nedre [Eiker Stadion] |
| Molde | 4 | Molde | Molde Stadion |
| Os | 1 | Osøyro | Kuventræ Stadion |
| Rosenborg | 13 | Trondheim | Lerkendal Stadion |
| Skeid | 28 | Oslo | |
| Start | 8 | Kristiansand | Kristiansand Stadion |
| Strømsgodset | 10 | Drammen | Marienlyst Stadion |
| Vålerengen | 21 | Oslo | Bislett Stadion |
| Viking | 28 | Stavanger | Stavanger Stadion |