Avion may refer to:

• Avion, the French and Spanish name for airplane (powered fixed-wing aircraft); coming from Latin "avis" (bird). Same family as "aviation"
  • Avion II and Avion III by Clément Ader
• Avion (band)
• Avion (car)
• Avion, Pas-de-Calais, a commune of the Pas-de-Calais département in northern France
• Avión is a municipality in the province of Ourense in northern Spain
• Avion Group, an Icelandic investment firm
• A frequent flyer program from the Royal Bank of Canada
• The Avion Newspaper, the student newspaper at Embry-Riddle Aeronautical University
• the 5th colossus from the video game Shadow of the Colossus
• The first of John Knudsen Northrop's aviation firms was named Avion Corporation
• Avion tequila, a brand of tequila produced in Jalisco, Mexico