Catholic parish in Barangay Makiling dedicated to San Isidro Labrador. It was established as a parish in 2000 after the community separated from San Vicente Ferrer Parish.
Historic parish church in Poblacion 5 and a National Historical Landmark. It was founded in 1779 and is strongly associated with Calamba's history and the birthplace of José Rizal nearby.
Parish church serving the Canlubang community. Established in 1948 and dedicated to St. Joseph the Worker. The parish is also undergoing development of a new and expanded church.
This is actually a chapel, not one of Calamba's regular diocesan parish churches. It is located at Camp Vicente Lim and is dedicated to St. Michael the Archangel.