| Country: | South Korea |
| Weight Class: | 90 kg |
| Worlds Rank: | 3 |
| Worlds Year: | 1999 |
| Worlds Weight: | Men's 90 kg |
| Regionals Type: | AS |
| Regionals Rank: | 1 |
| Regionals Year: | 1998 |
| Olympics Rank: | R16 |
| Olympics Year: | 2000 |
| Olympics Weight: | Men's 90 kg |
| Updated: | 3 January 2023 |
Yoo Sung-Yeon (born 19 April 1976) is a Korean former judoka who competed in the 2000 Summer Olympics.[1]