Lee Sung-jin is a recurve archer from South Korea. She is a two-time Olympic gold medalist, winning in the women's team event at the 2004 and 2012 Summer Olympics. In 2005, she became the women's individual recurve champion at the World Championships and achieved the world number one spot for female recurve archers in the World Archery Rankings. In 2016, the World Archery Federation named her as the ninth best Olympic archer in the history of the Games.

Archery at the 2004 Summer Olympics was held at Panathinaiko Stadium in Athens, Greece with ranking rounds on 12 August and regular competition held from 15 August to 21 August. One hundred twenty-eight archers from forty-three nations competed in the four gold medal events—individual and team events for men and for women—that were contested at these games.