South Korea at the 2010 Summer Youth Olympics
South Korea participated in the 2010 Summer Youth Olympics in Singapore.
Medalists
Archery
BoysGirls
Mixed Team
Athletics
Boys
;Track and Road Events;Field Events
Girls
;Field EventsBadminton
;Boys;Girls
Basketball
GirlsFencing
;Group Stage| Athlete | Event | Match 1 | Match 2 | Match 3 | Match 4 | Match 5 | Match 6 | Seed |
| Byeong Hun Na | Boys’ Épée | W 5-1 | L 3-5 | W 5-2 | L 2-5 | W 5-1 | W 5-3 | 3 |
| Kwang Hyun Lee | Boys’ Foil | W 5-1 | W 5-3 | L 1-5 | W 5-1 | L 0-5 | 4 | |
| Jong Hun Song | Boys’ Sabre | L 0-5 | L 1-5 | L 3-5 | L 3-5 | L 4-5 | 12 | |
| Hye Won Lee | Girls’ Épée | W 5-2 | W 5-2 | L 4-5 | L 3-5 | W 5-2 | 5 | |
| Duk Ha Choi | Girls’ Foil | L 2-5 | W 5-1 | L 4-5 | L 3-4 | L 2-5 | 10 | |
| Ji Yeon Seo | Girls’ Sabre | W 5-3 | W 5-2 | W 5-3 | W 5-3 | L 4-5 | 3 |
;Knock-Out Stage
Field hockey
Gymnastics
Artistic Gymnastics
;Boys;Girls
Handball
Judo
;Individual| Athlete | Event | Round 1 | Round 2 | Round 3 | Semifinals | Final | Rank |
| Athlete | Event | Opposition Result | Opposition Result | Opposition Result | Opposition Result | Opposition Result | Rank |
| Jae Hyung Lee | Boys' -81 kg | BYE | W 010-001 | W 111-000 | W 002-001 | ||
| Seul Bi Bae | Girls' -44 kg | BYE | W 101-000 | W 100-000 | W 011-000 |
;Team
Modern pentathlon
Sailing
;WindsurfingShooting
;Pistol;Rifle
Swimming
Table tennis
;Individual;Team
Taekwondo
Triathlon
;Girls;Men's
| Athlete | Event | Swim | Trans 1 | Bike | Trans 2 | Run | Total | Rank |
| Lee Ji Hong | Individual | 9:13 | 0:32 | 30:36 | 0:23 | 17:44 | 58:28.81 | 24 |
;Mixed
| Athlete | Event | Total Times per Athlete '' | Total Group Time | Rank |
| Mixed Team Relay Asia 1 | 20:16 20:06 22:19 20:39 | 1:23:20.88 | 8 |
Weightlifting
| Athlete | Event | Snatch | Clean & Jerk | Total | Rank |
| Yoon Hee Park | Girls' +63kg | 102 | 125 | 227 | 6 |
Wrestling
;Freestyle;Greco-Roman