Steinshamn is a village in àlesund Municipality in Møre og Romsdal county, Norway. The village is located at the northern end of the island of Harøya. There is a causeway that connects Steinshamn to the neighboring island of Finnøya to the northeast.
The village has a population (2024) of 429 and a population density of .
Harøy Church lies about to the south and the village of Myklebust lies to the south.
The village was the administrative centre of the old Sandøy Municipality until 2020 when it became part of àlesund Municipality.