Bahamas competed at the 2017 World Championships in Athletics in London, United Kingdom, 4–13 August 2017.

Medalists MedalNameEventDateSteven GardinerMen's 400 metres8 AugustShaunae Miller-UiboWomen's 200 metres11 August

Results Men Track and road events AthleteEventPreliminariesHeatSemifinalFinalResultRankResultRankResultRankResultRankWarren Fraser100 metres10.308 Q10.4238colspan=4 Teray Smith200 metrescolspan=2 20.7733colspan=4 Steven Gardiner400 metrescolspan=2 44.752 Q43.89 1 Q44.41Warren FraserShavez HartSean StuartTeray Smith4 × 100 metres relaycolspan=2 –colspan=2 colspan=2 Alonzo RussellMichael MathieuO'Jay FergusonRamon Miller4 × 400 metres relaycolspan=2 3:03.04 11colspan=2 colspan=2

Field events AthleteEventQualificationFinalDistancePositionDistancePositionDonald ThomasHigh jump2.22=22colspan=2

Women Track and road events AthleteEventHeatSemifinalFinalResultRankResultRankResultRankTynia Gaither200 metres22.98=9 Q22.858 q23.078Shaunae Miller-Uibo22.692 Q22.492 Q22.15Anthonique Strachan23.2315 Q23.2116colspan=2 Shaunae Miller-Uibo400 metres50.973 Q50.363 Q50.494Devynne Charlton100 metres hurdles13.0219 Q12.9513colspan=2 Devynne CharltonCarmiesha CoxJenae AmbroseTynia Gaither4 × 100 metres relay–colspan=2 colspan=2 Lanece ClarkeChristine AmertilAnthonique StrachanShaquania Dorsett4 × 400 metres relay–colspan=2 colspan=2

Field events AthleteEventQualificationFinalDistancePositionDistancePositionBianca StuartLong jump5.9128colspan=2 Tamara MyersTriple jump13.4124colspan=2