Guyana competed at the 2019 World Athletics Championships in Doha, Qatar, from 27 September–6 October 2019.

Result

Men Track and road events AthleteEventHeatSemifinalFinalResultRankResultRankResultRankQuamel Prince800 m 1:48.41 36 colspan="4"

Field events AthleteEventQualificationFinalDistancePositionDistancePositionEmanuel ArchibaldLong jump 7.56 23 colspan="2"

Women Track and road events AthleteEventHeatSemifinalFinalResultRankResultRankResultRankAliyah Abrams400 m 51.73 17 q 51.71 16 colspan="2"

References