Lee Jung-Jin (Korean: 이정진; born 23 December 1993) is a South Korean professional footballer and Youtuber,^[1] who last played as a winger for CE Mataró and previously played for the likes of Busan IPark, Gangwon FC,^[2] Yeoju Citizen FC and Bangkok F.C.

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Lee learned to play football on the school team at Cheongdam High School. He continued his football aspirations in university, playing for Donggang University and Pai Chai University's football teams.

Lee began his career at Busan IPark when he signed a deal on January 21, 2016. There, he made a total of 14 appearances. He made his debut for the club on 13 April 2016 in a 2–1 defeat to Seoul E-Land, and his first goal came in a 4–0 victory over Chungju on July 10 of that same year.^[3] In January 2017, he transferred to Gangwon FC, and in January 2018 he moved to Cheonan City FC, making 3 appearances in his 2 seasons there. In February 2019 he moved to Yeoju Citizen FC, making 6 appearances for the club. In February 2021 he made his move to MOF Customs United FC, were he made 6 appearances in 5 months. In July of the same year he transferred to Bangkok FC, where he made 3 appearances and scored his first two goals in a 2-0 victory over Prime Bangkok FC on October 6. On October 27 he scored his third goal in a 3-0 victory over See Khwae City FC. Lee transferred to the Hessenliga with SV Neuhof in 2022; however, issues with obtaining an extension for his visa meant he only played in two appearances for the club before being unable to remain in Germany any longer. He went on to move to Spanish side CE Mataró for the 2022–23 Primera Catalana season.^[4]

As of 13 March 2023.