F1 is Formula One, the highest class of auto racing sanctioned by the FIA.

F1, F01, F.I, F.1 or F-1 may also refer to:

Military craft and weapons

  • F1 grenade (disambiguation), several types of hand grenade
  • F 1 Hässlö, a former Swedish Air Force wing
  • F1 SMG, an Australian submachine gun
  • Dassault Mirage F1, a French combat aircraft
  • FCM F1, a 1940 French super-heavy tank
  • Fokker F.I, a German fighter triplane
  • HMS F1, an F-class submarine of the Royal Navy, launched in 1915
  • HMS Kelly (F01), a 1938 British Royal Navy K-class destroyer
  • Kampfgeschwader 76, from its historic Geschwaderkennung code with the Luftwaffe in World War II
  • Mitsubishi F-1, a fighter/attack aircraft of the Japan Air Self-Defense Force
  • North American F-1 Fury, the FJ known as the F-1 from 1962 onward
  • Sopwith Camel F.1, a 1916 British World War I single-seat fighter biplane
  • USS F-1 (SS-20), an F-class submarine of the United States Navy
  • Felixstowe F.1, a Seaplane Experimental Station-designed flying boat
  • Fokker F.I (1919), an abortive design that served for the 1916 Fokker F.II airliner construction
  • Avion MAI F-1, a sporting biplane
  • FR F1, a French precision rifle

Science and technology

Computing

  • , a function key on a computer keyboard
  • F1, an Office Assistant in Microsoft Office
  • F1 Magazine, a Syrian monthly computer magazine published in Arabic
  • Google F1, Google's SQL database management system (DBMS)
  • Oppo F1, a 2016 smartphone by Oppo Electronics
  • POCO F1, a 2018 smartphone by Poco (smartphone)

Science

  • F-1 cubesat, a picosatellite developed in Vietnam
  • F1 hybrid, a first-generation hybrid (or crossbreed) animal or plant
  • F1-isoprostane, a type of isoprostane
  • F<sub>1</sub> layer, a layer of the ionosphere
  • F1 score, a statistical performance measure of a test or classifier
  • Vascular dementia's ICD-10 code
  • F1, a tornado intensity rating on the Fujita scale
  • f<sub>1</sub>, the formant with the lowest frequency in acoustics and phonetics
  • F-1 (nuclear reactor), the oldest operating research reactor
  • NIST-F1, a cesium fountain clock and the United States' primary time and frequency standard
  • F<sub>1</sub>, the field with one element

Transport

  • BMW F01, an automobile platform
  • BYD F0 or BYD F1, a car manufactured by BYD Auto
  • F1, the project codename and development designation of the first Lexus vehicle
  • Ford F-Series, includes the F-1 pickup truck
  • Finnish Steam Locomotive Class F1
  • F-01 (Michigan county highway)
  • F1 Taksim–Kabataş funicular line, a railway line in Istanbul, Turkey
  • McLaren F1, a sports car
  • NCC Class F1, a Northern Counties Committee Irish steam locomotive
  • Rocketdyne F-1 rocket engine
  • SECR F1 Class, a South Eastern and Chatham Railway, British steam locomotive
  • SP&S Class F-1, an American steam locomotive class, of the Spokane, Portland and Seattle 700
  • SpaceX Falcon 1 space launch rocket
  • Sydney Ferries' Manly ferry services, known as the F1

Other

  • F1 helmet, a French firefighting helmet
  • Canon F-1, a 1971 35&nbsp;mm single-lens reflex camera

Sports and entertainment

  • F1 (classification), a wheelchair sport classification
  • F1 Powerboat Racing
  • Formula One (disambiguation)
  • F1 Racing, a Formula One magazine
  • F1 (film), 2025 American sports racing film starring Brad Pitt

Gaming

  • F-1 (arcade game), a 1976 electro-mechanical game by Namco
  • F1 (video game), a 1993 multiformat game by Domark/Tengen
  • F1 (video game series), a racing video game franchise

Other uses

  • F-1 visa, a visa category to enter United States as a student
  • Foundation Year 1, the first year of the UK Foundation Programme for postgraduate medical practitioners
  • f<sup>1</sup>, Family 1, a group of Greek gospel manuscripts

See also

  • 1F (disambiguation)