Kim Ryun-seong

{{short description|South Korean association football player}}

{{Use dmy dates|date=September 2024}}

{{family name hatnote|Kim||lang=Korean}}

{{Infobox football biography

|name = Kim Ryun-seong

|image =

|birth_date = {{birth date and age|2002|06|04|df=y}}

|birth_place = South Korea

|height = 1.79 m

|currentclub = Jeju SK

|clubnumber = 40

|position = Defender

|youthyears1 = 2018–2020

|youthclubs1 = Pohang Steel High School

|years1 = 2021– |clubs1 = Pohang Steelers |caps1 = 14 |goals1 = 0

|years2 = 2022–2023 |clubs2 = Gimcheon Sangmu (army) |caps2 = 15 | goals2 = 0

|nationalyears1 = 2017–2019

|nationalteam1 = South Korea U17

|nationalcaps1 = 13

|nationalgoals1 = 0

|club-update = 20 February 2022

|nationalteam-update =

}}

{{Infobox Korean name|hangul=김륜성|hanja=金侖成|mr=Kim Ryun-sŏng|rr=Gim Yun-seong}}

Kim Ryun-seong ({{Ko-hhrm|김륜성}}; born 4 June 2002) is a South Korean footballer who plays as a defender for Jeju SK.