Hosanger is a village in Osterøy municipality in Vestland county, Norway. The village is located along the Osterfjorden on the northern shore of the island of Osterøy. The village is 6 kilometres (3.7 mi) north of the municipal centre of Lonevåg and about 5 kilometres (3.1 mi) southwest of Fotlandsvåg. The village was the administrative center of the old Hosanger municipality which existed from 1838 until 1964. Hosanger Church is located in the village.