Kopervik is the largest town on the island of Karmøy in Rogaland county, Norway. It is also the administrative centre of the municipality of Karmøy. It is part of the traditional district of Haugaland. The town was also an independent municipality from 1866 until 1965.

Karmøy is a municipality in Rogaland county, Norway. It is southwest of the town of Haugesund in the traditional district of Haugaland. The administrative centre of the municipality is the town of Kopervik.