Ayr County may refer to:

• Ayrshire, a historic county in Scotland
  • Ayr County Hospital, Ayrshire, Scotland, closed 1991
• Shire of Ayr, now Shire of Burdekin, a county-level division in Queensland, Australia

• Ayr Township (disambiguation)
• Ayrshire (disambiguation)
• Ayr (disambiguation)

This disambiguation page lists articles associated with the title Ayr County.
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