Jang Jeong-min (born 10 November 1994) is a South Korean rugby sevens player. He competed for South Korea at the 2020 Summer Olympics.
Jang was in middle school when he discovered rugby and decided to join his school's rugby club. He continued playing rugby at Yonsei University.
Jang was a member of the South Korean sevens team that competed at the delayed 2020 Summer Olympics in Tokyo. He also represented South Korea at the 2022 Rugby World Cup Sevens in Cape Town, South Africa.
In 2023, He was selected in the South Korean fifteens squad for the Asia Rugby Championship in June. Later in September that year, he competed in rugby sevens at the Asian Games in Hangzhou, China. He scored a brace of tries to help his side beat China in the semi-final and secure a spot in the gold medal playoff. They eventually won silver after their 14âÂÂ7 loss to Hong Kong in the final.