Tags: Swimmer.
Nam Yoo-sun (also Nam Yu-seon Korean: 남 유선; born July 23 1985 in Seoul) is a South Korean swimmer who specialized in individual medley events. She is a three-time Olympian (2000 2004 and 2008) a fourth-place finalist at the 2002 Asian Games in Busan and a two-time medalist in the individual medley (both 200 and 400 m) at the 2005 East Asian Games in Macau China.