| Country: | South Korea |
| Weight Class: | 66 kg, 73 kg |
| Worlds Rank: | R16 |
| Worlds Year: | 2010 |
| Worlds Weight: | Men's 66 kg |
| Regionals Type: | AS |
| Regionals Rank: | 1 |
| Regionals Year: | 2010 |
| Regionals Weight: | Men's 66 kg |
| Olympics Rank: | R32 |
| Olympics Year: | 2008 |
| Olympics Weight: | Men's 66 kg |
| Updated: | 28 November 2022 |
Kim Joo-Jin (or Kim Ju-Jin, Korean: 김 주진, born 21 June 1986) is a male judoka from South Korea.
On 9 February 2008, he won the gold medal in the 66 kg at the Super World Cup (Tournoi de Paris), beating 2004 Olympic champion Masato Uchishiba by ippon in the final. Kim also won a bronze medal in the 66 kg at the 2008 Asian Judo Championships in Jeju, South Korea. He competed in the half-lightweight division at the 2008 Summer Olympics.[1]