Hisarøyna
Hisarøyna is an island in Gulen Municipality in Vestland county, Norway. The island lies about west of the mainland, and about west of the village of Eivindvik, the municipal centre of Gulen Municipality. The island is located south of the Sognesjøen and north of the Gulafjorden. In 2001, there were 43 residents living on the island.