São Tomé and Príncipe competed at the 2015 World Championships in Athletics in Beijing, China, from 22–30 August 2015.
Results (q – qualified, NM – no mark, SB – season best)
Men Track and road events AthleteEventPreliminary RoundHeatSemifinalFinalResultRankResultRankResultRankResultRank João de Barros 100 metres11.07 SB5colspan=6
References