(bronze/silver/gold) Oh Kyo-moon
1996; 2000 archery - individual; archery - team
(gold) Oh Seung-hwan
2008 baseball
(bronze/silver) Oh Sang-eun
2008; 2012 table tennis
(gold) Oh Eun-seok
2012 fencing
(bronze) Oh Ha-na
2012 fencing
(bronze) Oh Jae-suk
2012 football
(bronze/gold) Oh Jin-hyek
2012; 2020 archery - individual; archery - team