EY

EY, Ey, or ey may refer to:

Companies

 * Ernst & Young, a global network of financial services firms currently branded EY
 * Eagle Air (Tanzania) (IATA code 1999–2002)
 * Etihad Airways (IATA code since 2003)

People

 * Henri Ey, French psychiatrist
 * Elaine Youngs, American beach volleyball player

Other uses

 * Ey, an obsolete term for egg.
 * Ey, a Spivak pronoun used in place of "he/she"
 * Ey, exayear, SI unit for $1$ year
 * ey (digraph), in languages
 * -ey (disambiguation), an English diminutive suffix
 * East York, Ontario ("EY" in an old logo)
 * Executive Yuan, the executive branch of the Republic of China (Taiwan)