Havøya (Norwegian) or Ávvá (Northern Sami) is an island in Måsøy Municipality in Finnmark county, Norway. The island lies just off the coast of the Porsanger Peninsula with the island of Hjelmsøya to the north, Måsøya to the east, and Rolvsøya to the west. The only village on the island is Havøysund on the southern part of the island. Havøysund is the administrative centre of Måsøy Municipality, and it is the main population centre of the municipality. The island is connected to the mainland by the Havøysund Bridge along Norwegian County Road 889.