F8

F8, F.VIII, F 8, F-8, or F/8 may refer to:

Aviation

F 8 Barkarby, a former Swedish Air Force wing
F-8 Crusader, a 1955 American single-engine carrier-based jet fighter aircraft built by Vought
F-8 Mosquito, the designation for the de Havilland Mosquito in USAAF aerial reconnaissance service
F8C Falcon, a 1928 American single-engine carrier-based biplane fighter aircraft built by Curtiss
F8F Bearcat, a 1944 American single-engine carrier-based fighter aircraft built by Grumman
Fokker F.VIII, a 1927 Dutch large twin-engine airliner
Freedom Airlines, IATA airline designator
Kampfgeschwader 40, from its historic Geschwaderkennung code with the Luftwaffe in World War II
Shenyang F-8, an export version of the Chinese Shenyang J-8 jet interceptor aircraft

Frequency-8, a record label for electronic music producers Mars & Mystre
Festival 8, the 8th three-day festival by the rock band Phish, held October 30 – November 1, 2009 in Indio, CA
The Fate of the Furious (Fast & Furious 8) aka "F8" (2017 film)
f/8, a common aperture in photography as exemplified by the photojournalism saying "f/8 and be there"
F8, the 8th studio album by American heavy metal band Five Finger Death Punch

Fairchild F8, a 1977 8-bit microprocessor
f8, a block cipher used in the context of third generation mobile communications systems
Function key, on a computer keyboard
Facebook F8, an annual conference hosted by Facebook

DKW F8, compact front-wheel drive two-stroke engined saloon, introduced in 1939.
Ferrari F8, a mid-engined sports car produced by the Italian automobile manufacturer Ferrari
LNER Class F8, a class of British steam locomotives