BPN may refer to:
In business, governments and organizations Banco Português de Negócios, a Portuguese bank Business Partner Network, a source for vendor data for the US federal government
Places Babiogórski Park Narodowy Białowieski Park Narodowy Biebrzański Park Narodowy Bieszczadzki Park Narodowy
Computing Business process network, a secure, distributed network service similar to a virtual private network An authority control identifier issued by the Dutch Biografisch Portaal
Science Boron-potassium nitrate, a pyrotechnic initiator
Transportation National Rail station code for Blackpool North railway station Sultan Aji Muhammad Sulaiman Sepinggan Airport, Balikpapan, Indonesia (IATA code)