Namdalseid Church (Norwegian: Namdalseid kirke) is a parish church of the Church of Norway in Namsos municipality in Trøndelag county, Norway. It is located in the village of Namdalseid, along Norwegian County Road 17. It is the church for the Namdalseid parish which is part of the Namdal prosti (deanery) in the Diocese of Nidaros. The white, wooden church was built in a long church style in 1858 using plans drawn up by the architect Christian Heinrich Grosch. The church seats about 350 people.