Results for Republic of Korea in 400 metres Individual Medley, Women

Olympic and Intercalated results only.

Games	Athlete/Team	Placement
1996 Summer Olympics	Lee Ji-Hyeon	28
2000 Summer Olympics	Lee Ji-Hyeon	23
2004 Summer Olympics	Nam Yu-Seon	7
2008 Summer Olympics	Nam Yu-Seon	28
2012 Summer Olympics	Kim Seo-Yeong	17