South Korea (IOC designation:Korea) participated in the 1986 Asian Winter Games held in Sapporo, Japan from March 1 to 8, 1986.

Demonstration sport 1: In men's Giant Slalom competition, Park Jae-hyuk was awarded third place on the rule that no country may win all the three medals.

1: In men's 30 km classical competition, Jeon Young-hae awarded 3rd place on the rules that no country may win all the three medals.

1: In men's 3000 m competition, Na Woon-seob awarded 3rd place on the rules that no country may win all the three medals.

1: In men's 1500 metres competition, Hwang Ik-hwan awarded 3rd place on the rules that no country may win all the three medals.