Calapan, officially known as the City of Calapan (Tagalog: Lungsod ng Calapan), is a 3rd class component city and capital of the province of Oriental Mindoro, Philippines. According to the 2020 census, it has a population of 145,786 people.  Calapan is one of two cities in the Mimaropa region, the other being Puerto Princesa in Palawan. Calapan serves as the region's administrative center. It is also the center of commerce, industry, transport, communication, religious activities and education in the entire province of Oriental Mindoro.