| Choi Jung-won | |
|---|---|
| Born |
May 1, 1981 Seoul |
| Years active | 1999–present |
| Agent | Flyup Entertainment |
| Korean name | |
| Hangul | 최정원 |
| Hanja | |
| Revised Romanization | Choe Jeong-won |
| McCune–Reischauer | Ch'oe Chŏng'wŏn |
Choi Jung-won (born May 1, 1981) is a South Korean singer and actor. He initially rose to fame as a member of South Korean duo UN debuting with the single "Voice Mail" in 2000. After the duo disbanded in 2005, his fame increased as an actor.