AAY may refer to:
Aariya language, an apparently spurious language of India Aay (film), a 2024 Indian Telugu-language romantic comedy film written and directed by Anji K. Maniputhra Aay (king), an early historic south Indian dynasty Al Ghaydah Airport in Al Mahrah Governorate, Yemen (IATA airport code AAY) Allegiant Air, an airline headquartered in Las Vegas, Nevada, US (ICAO airline designator) Down East Yachts, an American sailboat manufacturer