Protestant church of Deinum Saint John the Baptist church
Church of Deinum
53°11′34″N 5°43′21″E / 53.1927°N 5.7226°E / 53.1927; 5.7226
History
Dedication	before the reformation Saint John the Baptist
Specifications
Materials	Brick

The Protestant church of Deinum or Saint John the Baptist church^[1] is a religious building in Deinum, Netherlands, one of the medieval churches in Friesland.

It is an early 13th-century building with a tower that dates from 1550-1567.^[1] The historic pipe organ was built in 1865 by Willem Hardorff from Leeuwarden.^[1] The church was originally a Roman Catholic church dedicated to Saint John the Baptist but became a Protestant church after the protestant reformation. It is listed as a Rijksmonument, number 28586.^[2]