Ay

Ay, AY or variants, may refer to:

People

 * Ay (pharaoh), a pharaoh of the 18th Egyptian dynasty
 * Merneferre Ay, a pharaoh of the 13th Egyptian dynasty
 * A.Y. (musician) (born 1981), a Tanzanian "bongo flava" artist
 * AY, the stage name of Ayo Makun, a Nigerian actor, comedian, radio and television presenter, actor, writer, director and emcee
 * Ay dynasty, a ruling lineage in south India
 * Fatma Ay (born 1992), Turkish female handball player
 * Savaş Ay (1954–2013), Turkish journalist
 * Yeliz Ay (born 1977), Turkish female racewalker

Places

 * Aÿ, former commune of Marne département, France
 * Ay (river), a river in Russia
 * Antarctica (DAFIF 0413 / DIA 65-18 / FIPS PUB 10-4 territory code and obsolete NATO digram AY)
 * Armenia (WMO country code AY)

Language

 * Aymara language (ISO-639 alpha-2 code AY)
 * Ay, transliteration of Volapük Ä and ä

Characters and fictional entities

 * Ay or A (エー), two characters from the manga Naruto and derived works

Music

 * "Ay", a song by Tarkan from the 2001 album Karma
 * "Ay!", a song by Machine Gun Kelly from the 2022 album Mainstream Sellout

Science

 * Academic year, sometimes abbreviated as "AY"
 * General Instrument AY-3-8910, a computer sound chip common in the 1980s and often referred to as the "AY chip"
 * AY, IATA airline designator for Finnair