The Polytechnic State University of Bicol (PSUB) is a state university in Nabua, Camarines Sur, Philippines. It is mandated primarily to provide higher technological, professional and vocational instruction and training in fisheries, trade, as well as short term technical and vocational courses, as the Board of Trustees may deem necessary, and shall promote research in the exploration and conservation of natural resources in the province. Its main campus is located in Nabua, Camarines Sur.