The 1990 season was the 85th season of competitive football in Norway.
Men's football
League season
Promotion and relegation
Tippeligaen
2. divisjon
Group A
Group B
3. divisjon
Group A
Group B
Group C
Group D
Group E
Group F
Norwegian Cup
Final
The match was played on 21 October 1990 at the Ullevaal Stadion in Oslo, and opposed two Tippeligaen sides; Fyllingen and Rosenborg. Rosenborg defeated Fyllingen 5–1 to claim the Norwegian Cup for an fifth time in their history.
Women's football
League season
1. divisjon
Norwegian Women's Cup
Final
Asker won 5–1 against Sprint/Jeløy. Asker 5–1 Sprint/Jeløy