Kim Ju-sung (Korean: 김주성; born 12 December 2000) is a South Korean footballer who plays as a centre back for FC Seoul and the South Korea national team.

Quick Facts Personal information, Date of birth ...

Kim Ju-sung

Kim in April 2020
Personal information
Date of birth	(2000-12-12) 12 December 2000 (age 23)
Place of birth	South Korea
Height	1.86 m (6 ft 1 in)
Position(s)	Centre-back
Team information
Current team	FC Seoul
Number	30
Youth career
2013–2015	Osan Middle School (Youth)
2016–2018	Osan High School (Youth)
Senior career*
Years	Team	Apps	(Gls)
2019–	FC Seoul	72	(2)
2021–2022	→ Gimcheon Sangmu (draft)	15	(0)
International career‡
2015–2016	South Korea U17	9	(0)
2019	South Korea U20	2	(0)
2021–	South Korea U23	5	(0)
2022–	South Korea	2	(0)
Medal record Men's football Representing  South Korea EAFF Championship Runner-up 2022 Japan Team FIFA U-20 World Cup Runner-up 2019 Poland
*Club domestic league appearances and goals, correct as of 7 April 2024 ‡ National team caps and goals, correct as of 17 October 2023

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Kim Ju-sung joined FC Seoul in 2019. He made his K League 1 debut on 13 July 2019.^[1]

Kim Ju-sung was selected to play for the South Korea under-20 team at the 2019 FIFA U-20 World Cup.

Kim Ju-sung was part of the South Korea squad at the 2022 EAFF E-1 Football Championship.