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

Results (q – qualified, NM – no mark, SB – season best)

Men Track and road events AthleteEventPreliminary RoundHeatSemifinalFinalResultRankResultRankResultRankResultRankDyland Sicobo100 metres11.0118colspan=6

References