Flemsøya or Skuløya is an island in Ålesund Municipality in Møre og Romsdal county, Norway.

The eastern and southern coastline is flat, the rest of the island is mountainous.

The highest point, Skulen, is 492 metres (1,614 ft) tall.

The village of Longva is located on the west side of the island, along the Longvafjorden.

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