Nerlandsøya is an island in the municipality of Herøy in Møre og Romsdal county, Norway. The island is located northwest of the town of Fosnavåg and east of the island of Skorpa. The island is connected to the island Bergsøya (to the southeast) by the Nerlandsøy Bridge. The Flåvær islands lie to the south. The highest point on the island is Storevarden which is 430 m above sea level. The island has an area of 14.6 km2. In 2015, there were 888 residents living on the island. The largest village on the island is Kvalsund.