The girls' 63 kg competition in taekwondo at the 2010 Summer Youth Olympics in Singapore took place on August 18. A total of 9 women competed in this event, limited to fighters whose body weight was less than 63 kilograms. Preliminaries started at 14:00, quarterfinals started at 14:48, semifinals at 18:30 and the final at 19:53. Two bronze medals were awarded at the Taekwondo competitions.
Medalists edit
| Gold | Soo Yeon Jeon South Korea
|
| Silver | Antonia Katheder Germany
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| Bronze | Nagore Irigoien Spain
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Samantha Silvestri France
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Results edit
- Legend
- PTG — Won by Points Gap
- SUP — Won by Superiority
- OT — Won on over time (Golden Point)
Main bracket edit
| First round | Quarterfinals | Semifinals | Final | ||||||||||||||||
 Soo Yeon Jeon (KOR)
| 11 | ||||||||||||||||||
 Kadiatou Diallo (MLI)
| RSC 1 0:35 |  Rea Budić (CRO)
| 3 | ||||||||||||||||
| Rea Budić (CRO)
| Soo Yeon Jeon (KOR)
| 2 (SUP) | |||||||||||||||||
 Nagore Irigoien (ESP)
| 2 | ||||||||||||||||||
 Ana Perez (MEX)
| 4 | ||||||||||||||||||
| Nagore Irigoien (ESP)
| 5 | ||||||||||||||||||
| Soo Yeon Jeon (KOR)
| 4 | ||||||||||||||||||
 Antonia Katheder (GER)
| 1 | ||||||||||||||||||
| Antonia Katheder (GER)
| |||||||||||||||||||
 Miloria Santos (TLS)
| RSC 2 1:12 | ||||||||||||||||||
| Antonia Katheder (GER)
| 12 | ||||||||||||||||||
 Samantha Silvestri (FRA)
| 1 | ||||||||||||||||||
 Sephora Baelenge (COD)
| 1 | ||||||||||||||||||
| Samantha Silvestri (FRA)
| 15 | ||||||||||||||||||