| Oh Chang-Sik | |
| Fullname: | Oh Chang-Sik (오창식) |
| Birth Date: | 27 March 1984 |
| Birth Place: | South Korea |
| Height: | 1.83 m |
| Position: | Defender |
| Years1: | 2007–2011 |
| Clubs1: | Ulsan Hyundai |
| Caps1: | 16 |
| Goals1: | 0 |
| Years2: | 2010–2011 |
| Clubs2: | → Sangju Sangmu (army) |
| Caps2: | 3 |
| Goals2: | 0 |
| Years3: | 2012 |
| Clubs3: | Incheon Korail |
| Caps3: | 3 |
| Goals3: | 0 |
| Pcupdate: | 30 January 2012 |
Oh Chang-Sik (born March 27, 1984) is a South Korean football player.[1]