G2, G02, G.II, G II, or G-2 may refer to:
Fiction Transformers: Generation 2: Part of the Transformers franchise, lasting 1992-1995 Transformers: Generation 2 (comics), by Marvel Comics G2, an android in the movie Inspector Gadget 2
Science and mathematics G2, a stellar classification G2 (mathematics), an exceptional Lie group, or its Lie algebra G2, a soil erosion model G2 gas cloud, an astronomical object on a collision course with the super massive black hole at the center of the Milky Way G2 phase, part of the cell cycle ATC code G02 Other gynecologicals, a subgroup of the Anatomical Therapeutic Chemical Classification System Ovoglobulin G2, a protein in egg white Haplogroup G2, a subclade of Haplogroup G (Y-DNA) g−2, the notation for the anomalous magnetic dipole moment in physics Muon g-2 experiment at Fermilab (E989) g(2), degree of second order coherence in quantum optics G2, an informal group of fossil bird eggs from the Gobi desert that were later named Gobioolithus major
Computing Extreme-G 2, a 1998 Nintendo 64 game G2, a model of PowerPC Gnutella2, the P2P file sharing Network HTC Hero mobile phone, aka G2 Touch LG G2, an Android smartphone developed by LG Electronics T-Mobile G2, an Android smartphone made by HTC for T-Mobile USA Cook Codec or RealAudio G2, an audio compression method
Commerce and industry G2 (company), a peer-to-peer review site (formerly G2 Crowd) Gatorade G2, a soft drink Canon PowerShot G2, a digital camera Contax G2, the second Contax G camera Panasonic Lumix DMC-G2, a digital camera Slacker G2, a portable audio device for the Slacker music service
Transportation County Route G2 (California), also known as Lawrence Expressway G2 Beijing–Shanghai Expressway, China Glasspar G2, a sports car Grumman Gulfstream II, a business jet built Fiat G.2, a 1932 Italian transport aircraft Galactic 02 (G02), a suborbital tourist spaceflight on 10 August 2023 from Virgin Galactic G2, the Avirex Gabon IATA airline designator G2, a class of driver's license in Ontario, Canada Pontiac G2, a hatchback sold in Mexico
Military AEG G.II, a German World War I bomber Albatros G.II, a 1916 German biplane bomber prototype Dirección de Inteligencia, Cuba, also referred to as "G2" Directorate of Military Intelligence (Ireland), commonly referred to as "G2" Friedrichshafen G.II, a 1916 German medium bomber aircraft G-2 (intelligence), the United States Army unit G2, a designation in NATO's Continental staff system, related to Military Intelligence Gotha G.II, a German bomber during World War I HMAS Nestor (G02), a 1940 Royal Australian Navy N-class destroyer Pindad G2, a handgun produced by Pindad Soko G-2, a 1961 Yugoslavian two-seat aircraft USS G-2 (SS-27), an American submarine
Other uses G-2 or Group of Two, a proposed economic bloc and special relationship between the United States and China G-2 visa, a nonimmigrant visa which allows travel to the United States G2 Esports, a European eSports organization G2 (film), an upcoming Indian Telugu-language action spy film sequel to Goodachari G2 (rapper), the stage name of South Korean rapper Kevin Hwang G2, a block of character codes in the Teletext character set G2, The Guardian weekday supplement G2, the informal name of Gasherbrum II, the 13th highest mountain in the world, on the China-Pakistan border, in the Karakorum range G2, a criteria for speedy deletion on Wikipedia, see
See also Group 2 (disambiguation) 2G (disambiguation) GG (disambiguation) GII (disambiguation)