Quattro (Italian for Four) may refer to:

  • Audi Quattro, a model of car
  • quattro (four wheel drive system), an Audi trademark
  • quattro GmbH, an Audi private subsidiary company
Computing and computer games
  • Quattro Adventure, a collection of 4 games released for the NES in 1993
  • Quattro and Quattro Pro, spreadsheet applications
  • The Microsoft codename for the Windows Home Server
  • Adept Quattro Robot, a pick-and-place robot made by Adept Technology
  • Quattro, a range of four-bladed razors from Wilkinson Sword (sold in the U.S. under the Schick brand)
  • Quattro Vageena or Quattro Bageena, an alias of Char Aznable in the Mobile Suit Gundam anime series
  • Quattrocento, the cultural and artistic events of 15th century Italy
  • Quattro, a character in Magical Girl Lyrical Nanoha Strikers
  • Southern Skies Quattro, an American paramotor