Leiranger is a former municipality in Nordland county, Norway. The 185-square-kilometre (71 sq mi) municipality existed from 1900 until its dissolution in 1964. The municipality was encompassed the around the and the islands surrounding the mouth of the fjord in what is now Steigen Municipality. The administrative centre of Leiranger was the village of Leines. The village of Leinesfjorden lies at the end of the fjord.