Mjømna Church (Norwegian: Mjømna kyrkje) is a parish church of the Church of Norway in Gulen Municipality in Vestland county, Norway. It is located in the village of Mjømna on the island of Mjømna. It is the church for the Mjømna parish which is part of the Nordhordland prosti (deanery) in the Diocese of Bjørgvin. The white, wooden church was built in a long church design in 1901 using plans drawn up by the architect and head builder from Gulen. The church seats about 310 people.