Steigen is a municipality in Nordland county, Norway. It is part of the traditional district of Salten. The administrative centre of the municipality is the village of Leinesfjord. Other villages include Bogen, Leines, Nordfold, Nordskot, and Sørskot.  Engeløy Airport, Grådussan is located in the northern part of the municipality.  Måløy–Skarholmen Lighthouse is located in the Vestfjorden in the western part of the municipality.