Results for Republic of Korea in 100 metres Breaststroke, Men

Olympic and Intercalated results only.

Games	Athlete/Team	Placement
1988 Summer Olympics	Yun Ju-Il	26
1996 Summer Olympics	Jo Gwang-Je	24
2000 Summer Olympics	Jo Gyeong-Hwan	45
2004 Summer Olympics	Yu Seung-Hyeon	31
2020 Summer Olympics	Jo Seong-Jae	20
2024 Summer Olympics	Choi Dong-Yeol	18