Nordfold-Kjerringøy or Nordfold og Kjerringøy is a former municipality in Nordland county, Norway. The 737-square-kilometre (285 sq mi) municipality existed from 1887 until its dissolution in 1906. The municipality covered the area surrounding the entrance to the large Folda fjord plus the area surrounding the northern branch of that fjord. It included the southern part of what is now Steigen Municipality, the northern part of the present-day Bodø Municipality, and the northern part of what is now Sørfold Municipality.

Kjerringøy is a former municipality in Nordland county, Norway. The 176-square-kilometre (68 sq mi) municipality existed from 1906 until its dissolution in 1964. The municipality included the coastal and island areas around the entrance to the Folda fjord, plus the northern coast of the Mistfjorden to the south of the Folda fjord. About 400 small islands totaling about 11 square kilometres (4.2 sq mi) were part of the municipality. The areas are located in what is now Bodø Municipality and a small part in Steigen Municipality. The administrative centre of the municipality was the village of Kjerringøy where Kjerringøy Church is located.