2005 Toppserien
The 2005 season of the Toppserien, the first-tier women's football league in Norway, began on 16 April 2005 and ended on 22 October 2005.
18 games were played with 3 points given for wins and 1 for draws. Number nine and ten were originally relegated, but ninth-placed Liungen survived after Asker was forcibly relegated due to economic license issues. The two top teams from the First Division were promoted.
Kolbotn won the league.Top goalscorers
- 18 goals:
- * Tone Heimlund, Fløya
- 14 goals:
- * Solveig Gulbrandsen, Kolbotn
- 13 goals:
- * Maureen Mmadu, Klepp
- * Tonje Hansen, Kolbotn
- * Isabell Herlovsen, Kolbotn
- 12 goals:
- * Dagny Mellgren, Klepp
- * Lene Espedal, Kolbotn
- 11 goals:
- * Lindy Melissa Wiik, Asker
- * Kristy Moore, Fløya
- * Trine Rønning, Kolbotn
- 10 goals:
- * Ingunn Sørum, Liungen
- 9 goals:
- * Siri Nordby, Røa
Promotion and relegation
- Asker and Kattem were relegated to the First Division
- Arna-Bjørnar and Amazon Grimstad were promoted from the First Division
