KBN could refer to:
- Karbigwan railway station, India; Indian Railways station code KBN.
- Kare language; ISO 639-3 language code KBN.
- Kilburn High Road railway station, London, England; National Rail station code KBN.
- KBN Incorporated; a US railroad holding company.
- Tunta Airport, Kabinda, Democratic Republic of the Congo; IATA airport code KBN.