KRN or krn may refer to: K. R. Narayanan, (1920–2005), former president of India Krajowa Rada Narodowa, a self-proclaimed communist parliament Krn, a mountain in Slovenia Krn (settlement), a small village below Mount Krn Karnataka, a state in southern India (postal code) krn, the ISO 639-3 code for Sapo language Kiruna Airport, the IATA code KRN Karinou Airlines, the ICAO code KRN Kharian City railway station, the station code KRN Kurunegala railway station, the station code KRN Krones, the FWB code KRN