AYS or Ays may refer to:
About Your Sexuality, was a comprehensive sex education course from the Unitarian Universalist Association Ay dynasty, a ruling lineage in south India The National Rail code for Aylesbury railway station in Aylesbury, United Kingdom The Eyeish people, also known as Ays, a Native American tribe from Texas Waycross-Ware County Airport, IATA code AYS, airport in Georgia, United States Amaysim Australia Ltd, a company listed on the Australian Securities Exchange