Gio

Gio or GIO may refer to:

Science and technology

 * Gi/o, protein subunits
 * GIO, a computer bus
 * GIO (software), a library for accessing virtual file-systems
 * 11084 Giò, a main belt asteroid
 * Gibioctet, a unit of digital information
 * Glucocorticoid-induced osteoporosis
 * Samsung Galaxy Gio, a mobile telephone

Other

 * Gio, a nickname for Giovanni
 * Gío, a parish in Asturias, Spain
 * Gio (Black Clover), a character in the manga series Black Clover
 * GIO General, an Australian insurance company
 * Giò lụa, a Vietnamese pork sausage
 * Gio Ponti (horse), an American Thoroughbred race horse
 * Ibanez GIO, a series of guitars
 * General Inspection Office (Iran)
 * Government Information Office, a former agency of the Republic of China (Taiwan)
 * Dan language or Gio, spoken by the Gio people