Brønnøy Church is a parish church of the Church of Norway in Brønnøy Municipality in Nordland county, Norway. It is located in the town of Brønnøysund. It is the main church for the Brønnøy parish which is part of the Sør-Helgeland prosti (deanery) in the Diocese of Sør-Hålogaland. The brown, cruciform, stone church was built in a Neo-Gothic style in 1870 by the architect Haakon Mosling. The church seats about 450 people.