| Medal record | ||
|---|---|---|
| Men's Judo | ||
| Competitor for South Korea | ||
| Olympic Games | ||
| Silver | 1996 Atlanta | -71 kg |
| World Championships | ||
| Silver | 1995 Chiba | -71 kg |
| Asian Championships | ||
| Gold | 1996 Ho Chi Minh | -71 kg |
| Gold | 1997 Manila | -71 kg |
| Silver | 1995 New Delhi | -71 kg |
| Kwak Dae-Sung | |
|---|---|
| Hangul | 곽대성 |
| Hanja | 郭大成 |
| Revised Romanization | Kwak Dae-seong |
| McCune–Reischauer | Kwak Tae-sŏng |
Kwak Dae-Sung is a retired South Korean judoka who is a two-time Asian champion (1996 and 1997).
He won a silver medal in the lightweight division at the 1996 Summer Olympics, and also won silver at the 1995 World Judo Championships.