E-Tion
- Born
- 24 December 1994 (31 years)
- Place of birth
- Jeonju, Jeollabuk-do, South Korea
- Gender
- Male
Lee Chang-yun, known professionally as E-Tion, is a South Korean singer and lyricist under KI Entertainment. He is a member of the boy group ONF and its ON team sub-unit.
