| Sung Jong-hyun | |
| Birth Date: | 2 April 1979 |
| Position: | defender |
| Years1: | 2004–2010 |
| Caps1: | 18 |
| Goals1: | 1 |
| Years2: | 2006–2007 |
| Clubs2: | → Gwangju Sangmu (army) |
| Caps2: | 6 |
| Goals2: | 0 |
| Years3: | 2011 |
| Caps3: | 13 |
| Goals3: | 0 |
| Years4: | 2012 |
| Caps4: | 15 |
| Goals4: | 0 |
| Hangul: | 성종현 |
| Hanja: | 成宗鉉 |
| Rr: | Seong Jonghyeon |
| Mr: | Sŏng Chonghyŏn |
Sung Jong-hyun (born April 2, 1979) is a South Korean retired football player. He formerly played for Jeonbuk Hyundai Motors, Gwangju Sangmu Bulsajo, Shenyang Dongjin and Goyang KB Kookmin Bank FC.
Sung transferred to Shenyang Dongjin in January 2011.[1]