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

Formula One or Formula 1 may also refer to:

• Formula I, a former category of Formula TT motorcycle racing
• Formula One Air Racing
• F1 Powerboat World Championship
• Formula First, an open-wheel open-cockpit single-seater junior formula championship
• BriSCA Formula 1, a British Stock Car Association racing formula
• Australian Formula 1, an Australian motor racing category current from 1970 to 1983
• British Formula One Championship, a domestic British F1 championship that ran from 1978 to 1982
• South African Formula One Championship, a F1 championship run in South Africa and Rhodesia from 1960 to 1975

• Formula 1 (board game), an early 1960s board game from Waddingtons
• Formula One (1985 video game), published by CRL for the ZX Spectrum and Amstrad CPC computers
• F1 (video game), a 1993 video game released in North America as Formula One
• Formula One (video game series), developed by Psygnosis/Studio Liverpool for PlayStation range of consoles
  • Formula 1 (video game), the first game in the series released in 1996

• Hotel Formule 1, a budget hotel chain in Europe

• Formula 1000, a 1-L (1000-cc) engine open-wheel open-cockpit single-seater racing category
• Formula One Grand Prix (disambiguation)
• F1 (disambiguation)