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)