Kvenvær is a former municipality in the old Sør-Trøndelag county, Norway. The 216-square-kilometre municipality existed from 1913 until 1964. It is located in what is now the municipality of Hitra in Trøndelag county. The municipality included the western part of the island of Hitra plus many surrounding islands including Bispøyan. The administrative centre of the municipality was the village of Kvenvær where Kvenvær Church is located.