Antigua and Barbuda competed at the 2019 World Championships in Athletics in Doha, Qatar, from 27 September to 6 October 2019. Antigua and Barbuda were represented by sole athlete Cejhae Greene, who participated in the men's 100 metres event.
Results
Men
Track and road events
AthleteEventHeatSemifinalFinalResultRankResultRankResultRankCejhae Greene100 metres10.3333colspan=6
References