Rolvsøya

or is an island in Måsøy Municipality in Finnmark county, Norway. The 89 km2 island has a population (2001) of 72. The island is located south of the island of Ingøya and north and west of the mainland, separated by the Rolvsøysundet.

The island is mountainous and is almost bisected by the Valfjorden from the west and the Langfjorden from the east with an 800 m wide swampy isthmus in between. Almost all settlements are on the island's northern part. On the west side lies the fishing village of Tufjord and on the eastern side is the seaside village of Gunnarnes where there is a ferry connection to the villages of Havøysund and Ingøy. Gunnarnes Chapel is located on the east side of the island.

The population is 70 (according to NRK in 2023).