The counties of Wales may refer to:

• Some principal areas of Wales; of the twenty-two, eleven are styled as "counties"
• Preserved counties of Wales, used for ceremonial purposes
• Former administrative counties of Wales (those prior to 1996) — see History of local government in Wales
• Historic counties of Wales

Maps:

• 
  Principal areas of Wales
• 
  Preserved counties of Wales
• 
  Historic and Administrative Counties of Wales