Eyn
Eyn or EYN may refer to:
- Church of the Brethren in Nigeria (Hausa: {{lang|ha|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
{{disambiguation}}