BFG may refer to:
Arts and entertainment The BFG, a 1982 children's book by Roald Dahl The BFG (1989 film), an ITV film by Brian Cosgrove The BFG (2016 film), a Disney movie by Steven Spielberg BFG (weapon), fictional gun in the Doom and Quake games Bound for Glory (wrestling pay-per-view) Bunchofuckingoofs or the BFGs, a Toronto-based punk band
Military and weapons BFG 50, a Serbu Firearms model of rifle British Forces Germany, a 1945–2020 U.K. military presence
Technologies BFG (web framework), for the Python programming language BFG Technologies, a defunct American manufacturer of graphics cards Blast furnace gas, a by-product and synthetic fuel
Other uses Bullfrog Basin Airport, Utah, U.S. (by IATA code) FIK BFG Fana, a Norwegian athletics club Busan Kayan, a lect spoken in Borneo