The University of the Philippines Diliman (Filipino: Unibersidad ng Pilipinas Diliman, also referred to as UPD) is a coeducational, public research university located in Diliman, Quezon City, Philippines. It was established on February 12, 1949 as the flagship campus and seat of administration of the University of the Philippines System, the national university of the Philippines.
The University of the Philippines (UP; Filipino: Unibersidad ng Pilipinas) is a state university system in the Philippines, and is the country's national university. The University of the Philippines has 8 constituent universities (CUs), and 4 basic education schools located in 15 campuses across the country.