Pamplona, officially the Municipality of Pamplona, is a 3rd class municipality in the province of Camarines Sur, Philippines. According to the 2020 census, it has a population of 39,333 people. The beginnings of this town can be traced back from the date it was made a visita of Milaor. The town of Pamplona was founded in May 8, 1817. It first started as a settlement in Western area of the Bicol River, then it grew to become a Sitio called Patong. The name was changed to Pamplona by a retired Spanish military officer who resided in the place and named it after his native city in Spain - Pamplona, capital of Basque, Province of Navarro.