BZN is a Dutch pop band.
BZN, Bzn, or bzn may also refer to:
Brezinaite, a rare mineral composed of chromium and sulfur Bagnan railway station, a train station in Bagnan, West Bengal, India the ISO 639 code for the Boano language (Maluku), a language spoken in Boano island, Indonesia the IATA and FAA codes for Bozeman Yellowstone International Airport, an airport in Belgrade, Montana, U.S. the postal code for Balzan, Malta