Ostnäs is a village in Umeå Municipality, in Västerbotten County, Sweden. Ostnäs lies at 11 m above sea level. The nearest city is Umeå, 19.1 km to the west. Beaches nearby: Ivarsbodas havsbad (4.7 km), Fäbosand havsbad (7 km), Sanden (11 km). Among the landmarks around are Umeå City Church (18.8 km), Västerbottens Museum (17.8 km) and Bildmuseet (18.4 km).