Ballangen is a former municipality in Nordland county, Norway. The municipality existed from 1925 until its dissolution in 2020. The 932-square-kilometre (360 sq mi) municipality was part of the traditional district of Ofoten. The administrative centre of the municipality was the village of Ballangen. Other villages in the municipality included Bjørkåsen, Kjeldebotn, Kobbvika, and Skarstad.

Narvik is the third-largest municipality in Nordland county, Norway, by population. The administrative centre of the municipality is the town of Narvik. Some of the notable villages in the municipality include Ankenesstranda, Ballangen, Beisfjord, Bjerkvik, Bjørnfjell, Elvegård, Kjøpsvik, Skjomen, Håkvik, Hergot, Straumsnes, and Vidrek. The Elvegårdsmoen army camp is located near Bjerkvik.