BPN can stand for:
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
Transportation
- National Rail station code for Blackpool North railway station
- Sultan Aji Muhammad Sulaiman Sepinggan Airport, Balikpapan, Indonesia (IATA code)