Pambujan, officially the Municipality of Pambujan, is a municipality in the province of Northern Samar, Philippines. According to the 2020 census, it has a population of 35,532 people. It is a coastal town with an area of 18,650 hectares. It is a town with notable qualities and resources. It boasts a 16th-century Roman Catholic church, a scenic islet named Caohagan, baseball players who won international tournaments, professionals and achievers, a socio-cultural activity held every first full moon of the year, and a sports arena which has been the venue for various municipal, provincial and regional sports gatherings.