LGG

LGG may refer to:


 * Popular culture
 * Lady Gaga, an American singer
 * Lisa Goes Gaga, a Simpsons episode containing the person above
 * The Living Greyhawk Gazetteer, a Dungeons and Dragons sourcebook


 * Abbreviations for locations
 * Lagang Toll Plaza on the Guthrie Corridor Expressway, Malaysia (official abbreviation)
 * Langley Green railway station, England (station abbreviation)
 * Liège Airport, Belgium (IATA abbreviation)


 * Science and technology
 * Light-gas gun
 * Lyons Groups of Galaxies, astronomical catalog
 * One trademark for a form of Lactobacillus rhamnosus named after its discoverers Sherwood Gorbach and Barry Goldin
 * Low Grade Glioma, i.e. Glioma classified as Low Grade according to a Grading scheme for tumours and other neoplasma


 * Other uses
 * Lugbara language, a language of Uganda and the Democratic Republic of the Congo (ISO 639-3 code)