2018 Norwegian First Division (women)
The 2018 Norwegian First Division was the second tier of Norwegian women's football in 2018. The season kicked off on 14 April 2018, finishing on 3 November 2018.
The top placed team was promoted to next year's Toppserien. The second placed team contested a playoff against the 11th placed team from the 2018 Toppserien for the right to play in Toppserien next season.