BGN

BGN or bgn may refer to:


 * Biglycan, a protein coded by the BGN gene
 * Bulgarian lev, the currency of Bulgaria by ISO 4217 code
 * The Western Balochi language (ISO code: bgn)
 * The United States Board on Geographic Names
 * Belaya Gora Airport (IATA: BGN), Yakutia, Russia
 * Blessed George Napier Roman Catholic School, Banbury, UK
 * Bridgend railway station (National Rail station code: BGN), a main line station serving the town of Bridgend, south Wales
 * 802.11b/g/n, a designation indicating device support for certain wireless computer networking standards
 * Busch Grand National, former name for the NASCAR Xfinity Series