The Saint Mary's Church (Low German: Sünt Marienkark, German: Sankt Marienkirche) is a Lutheran parish church used and owned by the Lutheran parish in Himmelpforten, Lower Saxony, Germany. The Himmelpforten parish forms part of the Stade deanery (Kirchenkreis) within the of the Lutheran Church of Hanover. The church was completed in 1738 and covers the eastern half of the foundations of the demolished abbey church of the former Himmelpforten Convent.