Choi Gwang-geun (Korean: 최광근;[1] born 3 December 1987)[2] is a South Korean Paralympic judoka.[3] He represented South Korea at the Summer Paralympics in 2012, 2016 and 2021 and he won three medals: the gold medal in the men's 100kg event in 2012, the gold medal in the men's 100kg event in 2016 and the bronze medal in the men's +100kg event in 2021.[3]
In 2018, he won the silver medal in the men's 100kg event at the Asian Para Games held in Jakarta, Indonesia. He also won the gold medal in the men's team event.