BGG

BGG may refer to:
 * Before Green Gables, a novel by Budge Wilson, as a prequel to Anne of Green Gables
 * Big Green Gathering, an annual festival in Somerset, England
 * Bingöl Airport, Turkey (IATA code: BGG)
 * Black Girl Gamers, a gaming community
 * BoardGameGeek, a board gaming website
 * Brigg railway station, Lincolnshire, England (station code: BGG)
 * Briggs & Stratton, an American engine manufacturer (NYSE stock code: BGG)
 * Bugun language of Arunachal Pradesh, India (ISO 639-3 code: bgg)