| Medal record | ||
|---|---|---|
Representing  South Korea
| ||
| Men’s taekwondo | ||
| Olympic Games | ||
 |
2000 Sydney | 68 kg |
| Asian Championships | ||
 |
2002 Amman | Lightweight |
Sin Joon-Sik (born January 13, 1980) is a South Korean taekwondo practitioner and Olympic medalist. He competed at the 2000 Summer Olympics in Sydney, where he received a silver medal in the lightweight competition.[1]
