Die Gedächtniskirche der Protestation ('The Memorial Church of the Protestation') is a Protestant church in Speyer, Rhineland-Palatinate. Built between 1893 and 1904, the church was constructed in memory of the protest that took place at the Diet of Speyer by the protestant states of the Holy Roman Empire in 1529. The tower the tallest bell tower in the palatinate with 100 m.