G8 is the Group of Eight, an international forum for eight industrialized nations, also known as the G7+1.
G8, G08, G.VIII, G.8, G-8, or Group of Eight may also refer to:
Airlines
- Air Service Gabon, IATA airline designator(s) G8/X7
- Enkor, IATA airline designator(s) G8(G5)
- Go Air, IATA airline designator G8
- Gujarat Airways (India), IATA airline designator G8
Arts, entertainment, and media
- G-8 (character), a fictional aviator
- Group of Eight (music), a Spanish group close to the Generation of '27
Organizations
- G8, the Contadora group and the Contadora support group, taken as a whole
- Group of Eight (Australian universities), an association of Australian universities
Roads
- G-08 (Michigan county highway)
- County Route G8 (California), a route from Santa Clara County to San Jose, California, USA
Transportation
- EMD G8, a diesel locomotive and derivatives thereof
- Fiat G.8, a 1934 Italian military utility aircraft
- Gabardini G.8, a 1923 Italian fighter and military trainer aircraft
- Gotha G.VIII, a 1918 German bomber aircraft
- Pontiac G8, a full-size automobile from the Pontiac lineup of GM
Other uses
- G08, Intracranial and intraspinal phlebitis and thrombophlebitis ICD-10 code
- G8 star, a subclass of G-class stars
- Abitur after twelve years, often abbreviated "G8", a secondary education system in Germany
- Gewehr-8 or G-8, the designation of the Heckler & Koch HK21 by the German Army, German Navy and the Federal Police
- NATO code for the Assistant Chief-of-Staff, Finance
See also
- G7
- Gang of Eight, a colloquial term for a set of eight leaders of the U.S. Congress
- Gang of Eight (Soviet Union), the eight hardliners who attempted a coup against Mikhail Gorbachev in August 1991
- Group 8 element of the periodic table