Protestant church of Oentsjerk

The Protestant church of Oentsjerk or Saint Mary church is a medieval religious building in Oentsjerk, Friesland,  Netherlands.

The church was built c. 1230 out of red brick and has a tower from the 14th century. On the West gallery is a monumental Pipe organ, built in 1871 by P. van Oeckelen The church was originally a Roman Catholic church dedicated to Saint Mary but became a Protestant church after the Protestant Reformation. It is listed as a Rijksmonument, number 35658. The building is located on the Wijnserdijk 9.