BGN

BGN or bgn may refer to:

• Biglycan, a protein coded by the BGN gene
• The ISO 4217 code of Bulgarian lev, the former currency of Bulgaria
• 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
• National Nutrition Agency (), an Indonesian government agency