Mount Ayr, Ayrmont, Ayr Mountains, or variation, may refer to:
Places Aïr Mountains, Niger; a triangular massif bordering the Sahara desert Ayr Mountains, Kazakhstan
USA Mount Ayr is the name of several places in the United States: Mount Ayr, Indiana; a town Mount Ayr, Iowa; a city Mount Ayr Township, Kansas
Other uses Ayr Mount, Hillsborough, Orange County, North Carolina, USA; a heritage building plantation house
See also Ayr Hill, Virginia, USA Ayr (disambiguation)