South Korea competed at the 2019 World Athletics Championships in Doha, Qatar, from 27 September to 6 October 2019.

Results

Men Track and road events AthleteEventPreliminary RoundHeatSemifinalFinalResultRankResultRankResultRankResultRank Kim Kuk-young 100 metres10.322 Q10.3232colspan=4 Choe Byeong-kwang20 kilometres walkcolspan=6 1:33:1021Kim Hyun-subcolspan=6 1:42:1337

Field events AthleteEventQualificationFinalDistancePositionDistancePositionJin Min-subPole vault5.4525colspan=2

References