Ayr Burghs was a district of burghs constituency of the House of Commons of the Parliament of Great Britain from 1708 to 1800 and of the House of Commons of the Parliament of the United Kingdom from 1801 to 1950. It elected one Member of Parliament (MP), using the first-past-the-post voting system.

Ayr was a county constituency of the House of Commons of the Parliament of the United Kingdom from 1950 to 2005. It elected one Member of Parliament (MP) by the first-past-the-post system of election.