The Dominican Republic competed at the 2017 World Championships in Athletics in London, Great Britain, from 4–13 August 2017.
Results Men Track and road events AthleteEventHeatSemifinalFinalResultRankResultRankResultRankLuguelín Santos400 metres45.7324colspan=4 Juander Santos400 metres hurdles49.192 Q48.59 3 Q49.046
Women Track and road events AthleteEventHeatSemifinalFinalResultRankResultRankResultRankMariely Sánchez200 metres23.8940colspan=4
References