Sandsøya is an island in Sande Municipality in Møre og Romsdal county, Norway.

The main village on the island is Sandshamn on the eastern shore.

The Sande Church is located on the southern shore.

There is a ferry connection from Voksa to the mainland, to Kvamsøya, and to the village of Larsnes on Gurskøya island.

This article about an island in Møre og Romsdal is a stub.