Taekwondo at the 2010 Summer Youth Olympics
	Men	Women
	48 kg	44 kg
	55 kg	49 kg
	63 kg	55 kg
	73 kg	63 kg
	+73 kg	+63 kg
v t e

The boys' 63 kg competition in taekwondo at the 2010 Summer Youth Olympics in Singapore took place on August 17. A total of 10 men competed in this event, limited to fighters whose body weight was less than 63 kilograms. Preliminaries started at 14:48, quarterfinals started at 16:10, semifinals at 19:02 and the final at 20:09. Two bronze medals were awarded at the Taekwondo competitions.

Gold	Byeong Deok Seo  South Korea
Silver	Mário Silva  Portugal
Bronze	Alejandro Valdés  Mexico
	Berk Sungu  Turkey

Legend

• PTG — Won by Points Gap
• SUP — Won by Superiority
• OT — Won on over time (Golden Point)

	First round					Quarterfinals					Semifinals					Final
						Konstantin Minin (RUS)		6
	Taha Madnini (LBA)		7			Alejandro Valdés (MEX)		8
	Alejandro Valdés (MEX)		8								Alejandro Valdés (MEX)		0
											Byeong Deok Seo (KOR)		5
						Byeong Deok Seo (KOR)
						Lamine Bagayogo (BUR)		RSC 3 1:05
																Byeong Deok Seo (KOR)		9
																Mário Silva (POR)		5
						Marcin Anikiej (POL)		7
						Berk Sungu (TUR)		10
											Berk Sungu (TUR)		3
	Jehudiel Kiki (BEN)		0								Mário Silva (POR)		5
	Mário Silva (POR)		18			Mário Silva (POR)		5
						Vladislav Arventii (MDA)		3

• Draw^{[permanent dead link‍]}