| Um Da-Woon | |
| Fullname: | Um Da-Woon (엄다운) |
| Birth Date: | 27 July 1985 |
| Birth Place: | Ulsan, South Korea |
| Height: | 179 cm |
| Position: | Defender |
| Years1: | 2006–2007 |
| Clubs1: | Changwon City FC |
| Pcupdate: | Sep 2 2008 |
Um Da-Woon (; born July 27, 1985) is a South Korean football player who was a defender for Changwon City FC in the National League of South Korea.