Steinshamn is a village in Ålesund 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 0.6 km2 village has a population (2018) of 484 and a population density of 807 PD/km2. Harøy Church lies about 2 km to the south and the village of Myklebost lies 7 km to the south. The village was the administrative centre of the old Sandøy Municipality until 2020.