Leinøya[1] is an island in the municipality of Herøy in Møre og Romsdal county, Norway.

The highest point on the island is Leinehornet which is 363 metres (1,191 ft) above sea level.

The island has an area of 14.4 square kilometres (5.6 sq mi).

The village of Torvik, on the east side of the island, is a stop on the Hurtigruten.

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