Dolmøya[1] is an island in Hitra Municipality in Trøndelag county, Norway.

The island of Dolmøya is flat, swampy, and has very few trees.

The 14.5-square-kilometre (5.6 sq mi) island is also the location of the southern entrance to the Frøya Tunnel.

The medieval Dolm Church is located on the southeastern shore of the island.

This article about an island in Trøndelag is a stub.