Søre Osen Church is a parish church of the Church of Norway in Trysil Municipality in Innlandet county, Norway. It is located in the village of Søre Osen. It is the church for the Søre Osen parish which is part of the Sør-Østerdal prosti (deanery) in the Diocese of Hamar. The white, wooden church was built in a long church design in 1882 using plans drawn up by the architect Th. Berg. The church seats about 220 people.