Eyn

Eyn or EYN may refer to:
 * Church of the Brethren in Nigeria (Hausa: Ekklesiyar Yan'uwa a Nigeria)
 * Eynsford railway station, in England
 * River Ainse (or Eyn), in England
 * Ayin, the sixteenth letter of the Semitic abjads
 * Eyn, an American experimental rock musician