Ayr may refer to:
Places
- Ayr, a town in south-west Scotland.
- The River Ayr, on which the town stands
- Point of Ayr, the northernmost point of mainland Wales
- Ayr Mountains, alternative spelling of Aïr Mountains, Niger
- Ayr, Queensland a town in Australia.
- Ayr, Ontario, a village in Canada
- Ayr, North Dakota, a town in the U.S.
Government
- Ayr (Scottish Parliament constituency), a constituency of the Scottish Parliament (Holyrood)
- Ayr (UK Parliament constituency), a constituency of the House of Commons of the Parliament of the United Kingdom from 1950 to 2005
Other
- Cayr or Ayr, part of the Somali Habar Gidir branch of the Hawiye
- Alegrijes y Rebujos, a children's telenovela
- Air (music), alternate spelling of musical form


