Kvitsøy is an island municipality in Rogaland county, Norway. At only , it is the smallest municipality in Norway by area. Kvitsøy is located in the traditional district of Ryfylke. The administrative centre of the municipality is the village of Ydstebøhamn on the island of Kvitsøy. The municipality is an archipelago located at the entrance to the large Boknafjorden. It sits about northwest of the mainland Stavanger peninsula. There are plans for the Rogfast tunnel to eventually connect Kvitsøy to the mainland road network.

Kvitsøy is an island municipality in Rogaland county, Norway. At only , it is the smallest municipality in Norway by area. Kvitsøy is located in the traditional district of Ryfylke. The administrative centre of the municipality is the village of Ydstebøhamn on the island of Kvitsøy. The municipality is an archipelago located at the entrance to the large Boknafjorden. It sits about northwest of the mainland Stavanger peninsula. There are plans for the Rogfast tunnel to eventually connect Kvitsøy to the mainland road network.