KPN (in full Koninklijke KPN N.V., also Royal KPN N.V.) is a Dutch landline and mobile telecommunications company. KPN started as a public telecommunications company and is based in The Hague, Netherlands.
KPN may refer to:
- KPN, a Dutch telecommunications company
- A model of computation for concurrent processes: Kahn process network
- Korean People's Navy, the navy of North Korea
- KPN, the Confederation of Independent Poland, a political party
- Kommando Peste Noire, a French black metal band