Joo Seung-Jin (born March 12, 1975) is a South Korean former professional football player who manly played as a defender.
He played manly as a side attacker ob the right side but has also played on many different positions such as either defending or attacking middle fielder.
Joo SeungJin made more than 160 Football League appearances in South Korea, most prominently for Daejeon Citizen and Busan I'Park (formerly Daejeon Citizen).
In terms of his coaching history, he began to coach at U-15 Suwon Samsung Bluewings as an assist coach.
After two years, he took the position as a head coach at U-15 Suwon Samsung Bluewings for three years and another 3 years as a head coach at U-18 Suwon Samsung Bluewings.
During the time when he was a head coach of U-18, he was appointed as a director of whole youth academy at Suwon Samsung Bluewings.
Now, he is the current assist coach of Suwon Samsung Bluewings first team.