GBG may refer to:

Transportation Galesburg Municipal Airport, in Illinois, United States Gorebridge railway station, in Scotland Gramsbergen railway station, in the Netherlands

Other uses Gbanzili language G beta-gamma complex GB Group plc, a UK public company focused on identity verification, location intelligence and fraud detection Georgeson Botanical Garden, in Fairbanks, Alaska, United States God Bless Guyana, a defunct political party in Guyana Good Beer Guide Good Behavior Game, a classroom behavior management strategy Google Business Groups Gothenburg, Sweden Green bean galaxy Guernsey, Channel Islands Star Wars: Galactic Battlegrounds, a computer game Game Builder Garage, a Nintendo Switch game