Scio or SCIO may refer to:

Places

  • Chios (Genoese: Scio), a Greek island in the Aegean Sea

United States

  • Scio, New York, a town
  • Scio (CDP), New York, the primary settlement in the town
  • Scio, Ohio
  • Scio, Oregon
  • Scio Township, Michigan
  • Scio, Michigan, an unincorporated community

Other uses

  • Science Olympiad, an American elementary, middle, and high school team competition that focuses on various science topics and engineering ability
  • Scottish charitable incorporated organisation, a type of charity in Scotland
  • State Council Information Office, external name of the Central Propaganda Department of the Chinese Communist Party