2005 Toppserien

The 2005 season of the Toppserien, the first-tier women's football (soccer) 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