The Las Piñas Bamboo Organ in St. Joseph Parish Church in Las Piñas, Philippines, is a 19th-century church organ. It is known for its unique organ pipes; of its 1031 pipes, 902 are made of bamboo. It was completed after 6 years of work in 1824 by , the builder of the town's stone church and its first resident Catholic parish priest. Since 1992, Prof. Armando Salarza has been the titular organist of the Bamboo Organ. He is also the Artistic Director of the International Bamboo Organ Festival, now the longest-running annual international music festival held in the country.