The Protestant church of Augustinusga or Saint Augustine's church[1] is a religious building in Augustinusga, Netherlands, one of the medieval churches in Friesland.

The church was built in the 15th century and has a tower that dates from the 13th century, built out of brick.

[1] The building was once a Roman Catholic church dedicated to Saint Augustine, becoming a Protestant church after the Protestant Reformation.

It is listed as a Rijksmonument, number 7032.

[2] The building is located on the Geawei 15.