1998 Toppserien
| Season | 1998 | 
|---|---|
| Champions | Asker 5th title  | 
| Relegated | Fløya Byåsen  | 
| Matches played | 90 | 
| Goals scored | 394 (4.38 per match) | 
| Top goalscorer |  Marianne Pettersen (36 goals)  | 
← 1997  1999 →   | |
The 1998 season of the Toppserien, the highest women's football (soccer) league in Norway, began on 25 April 1998 and ended on 17 October 1998.
18 games were played with 3 points given for wins and 1 for draws. Number nine and ten were relegated, while two teams from the First Division were promoted through a playoff round.
Asker won the league, as well as all its games.