Lødingen is a municipality in Nordland county in Norway. Lødingen is located on the southeastern corner of the island of Hinnøya, and is part of the traditional district of Ofoten. The administrative centre of the municipality is the village of Lødingen. The other main part of the municipality is Vestbygda. Lødingen has the nickname "Biketown" because it hosts several annual bicycle races, including "Lofoten Insomnia" and Vestbygd-rittet.

Hinnøya is the fourth-largest island in Norway, and the largest outside the Svalbard archipelago. The 2,204.7-square-kilometre (851.2 sq mi) lies just off the western coast of Northern Norway. The island sits on the border of Nordland and Troms counties. The western part of the island is in the district of Vesterålen, the southwestern part is in the Lofoten district, the southeastern part is in the Ofoten district, and the northeastern part is in Troms. As of 2017, Hinnøya had a population of 32,688. The only town on the island is the town of Harstad. Some of the larger villages include Borkenes, Lødingen, Sigerfjord, and Sørvik. The island is split between the municipalities of Harstad, Tjeldsund and Kvæfjord in Troms county, as well as Andøy, Hadsel, Lødingen, Sortland, and Vågan in Nordland county.