01 or 01 may refer to:

  • The year 2001, or any year ending with 01
  • The month of January
  • 1 (number)

Music

  • 01 (Richard Müller album), 2001
  • 01 (Urban Zakapa album), 2011
  • 01011001, the seventh studio album from Arjen Anthony Lucassen's Ayreon project

Other uses

  • 01 (telephone number), United Kingdom internal dialing code for London between the late 1950s and 1990
  • 01.org, website for open source Intel projects
  • Lynk & Co 01, a compact SUV built since 2017
  • Nammi 01, an electric subcompact hatchback
  • Ji Yue 01, an electric crossover SUV
  • BAR 01, a Formula One car
  • Zero One also known as Machine City, a city-state from the Matrix series
  • Kolmogorov's zero-one law, a law of probability theory
  • Pro Wrestling ZERO1-MAX, a wrestling promotion formerly known as Pro Wrestling ZERO-ONE
  • The number of the French department Ain
  • The codename given to the Wing Gundam by Oz in the anime Gundam Wing
  • Kamen Rider Zero-One, a Japanese tokusatsu drama series produced by Toei Company and TV Asahi

See also

  • One (disambiguation)
  • O1 (disambiguation)
  • Zero1 (disambiguation)
  • Zero one (disambiguation)