South Korea national under-23 football team

Korea Republic U-23
Nickname(s)Taegeuk Warriors
Tigers of Asia
AssociationKorea Football Association (KFA)
ConfederationAFC (Asia)
Sub-confederationEAFF (East Asia)
Head coachLee Min-sung
Most capsLee Ki-hyung (48)
Top scorerChoi Yong-soo (25)
FIFA codeKOR
First colours
Second colours
First international
 South Korea 5–0 Indonesia 
(Masan, South Korea; 24 March 1991)
Biggest win
 South Korea 10–0 Philippines 
(Seoul, South Korea; 18 May 1991)
 South Korea 10–0 Philippines 
(Yangon, Myanmar; 30 June 2012)
 South Korea 10–0 Macau 
(Ho Chi Minh City, Vietnam; 19 July 2017)
Biggest defeat
 Saudi Arabia 4–0 South Korea 
(Al-Ahsa, Saudi Arabia; 10 October 2025)
Olympic Games
Appearances8 (first in 1992)
Best resultBronze medalists (2012)
Asian Games
Appearances6 (first in 2002)
Best resultGold medalists (2014, 2018, 2022)
AFC U-23 Asian Cup
Appearances7 (first in 2013)
Best resultChampions (2020)

The South Korea national under-23 football team (Korean: 대한민국 23세 이하 축구 국가대표팀; recognized as Korea Republic by FIFA, and Republic of Korea by IOC) represents South Korea at football in the Olympic Games and Asian Games. It was founded when the Olympic football was changed to an under-23 competition. It also can be managed as an under-21 or under-22 team if necessary.