Pagalungan is a municipality located in the province of Maguindanao del Sur within the Bangsamoro Autonomous Region in Muslim Mindanao (BARMM) in the Philippines. It serves as a local government unit within this specific administrative region.
According to the 2020 census, the municipality has a population of 46,277 people. The area is defined by its location within the Maguindanao del Sur province.