Andabeløya or Andabeløyna is a populated island in Flekkefjord municipality in Agder county, Norway.

The 4.7-square-kilometre (1.8 sq mi) island lies at the mouth of the Fedafjorden, just east of the island of Hidra.

The one village on the island is called Andabeløy.

All the island's population lives in the village of Andabeløy, located at the relatively flat northern end of the island.

This article about an island in Agder is a stub.