Nord-Aurdal is a municipality in Innlandet county, Norway. It is located in the traditional district of Valdres. The administrative centre of the municipality is the town Fagernes. Other urban centres in Nord-Aurdal include the villages of Aurdal, Leira, and Skrautvål. The municipality is served by Fagernes Airport, Leirin. In Nord-Aurdal, there is an alpine skiing center called Valdres Alpinsenter.

Innlandet is a county in Norway. It was created on 1 January 2020 with the merger of the old counties of Oppland and Hedmark. The new county has an area of 52,113 square kilometres (20,121 sq mi), making it the largest county in Norway after Troms og Finnmark was split up in 2024.