| An Sung-hun | |
| Birth Date: | 11 September 1982 |
| Birth Place: | Incheon, South Korea |
| Currentclub: | Daejeon Korail FC |
| Clubnumber: | 34 |
| Position: | Midfielder |
| Youthyears1: | 1998–2000 |
| Youthclubs1: | Bupyeong High School |
| Youthyears2: | 2001 |
| Youthclubs2: | Hanlyo University |
| Years1: | 2002–2003 |
| Caps1: | 21 |
| Goals1: | 0 |
| Years2: | 2004–2007 |
| Caps2: | 20 |
| Goals2: | 0 |
| Years3: | 2008–2013 |
| Years4: | 2014– |
| Pcupdate: | 4 December 2013 |
| Hangul: | 안성훈 |
| Hanja: | 安成勳 |
| Mr: | An Sŏnghun |
| Rr: | An Seonghun |
An Sung-hun (; born 11 September 1982) is a South Korean footballer who played as a midfielder for FC Seoul (then known as Anyang LG Cheetahs) and Incheon United in the K League. When he was in FC Seoul, He appeared on friendly match with France national football team during 2002 FIFA World Cup in GS Champions Park (France team training camp). He was played as temporary France national team player for Patrick Vieira.[1]