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

The island is home to the villages of Knarrlagsund and Ulvan.

Marine Harvest has a fish processing plant in Ulvan.

The large island of Hitra lies about 3 kilometres (1.9 mi) to the southwest.

This article about an island in Trøndelag is a stub.