The ruins of the Ruba Lutheran Church are located in Ruba Parish, Saldus District.
The exact year the church was built is unknown, but there is evidence of the church from the 17th century. In 1815, the church's wooden building burned down. In 1820 (according to other sources 1856 – 1857) the current stone building was opened. Destroyed during World War II and has not been renewed.