Athy is a town in County Kildare, Ireland.
Athy may also refer to:
Associated with Athy, Co. Kildare Athy (Parliament of Ireland constituency) in the 17th–18th centuries Athy railway station Athy Cricket Club Athy GAA Athy Rugby Club
People Athy (harpist) (born 1984), Argentinian harpist John Athy (fl. 1426–38), Sovereign of Galway Margaret Athy (fl. 1508), religious patron in Galway