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

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

Women Track and road events AthleteEventHeatSemifinalFinalResultRankResultRankResultRank Noélie Yarigo 800 metres2:00.99 SB8 Q1:59.74 SB7colspan=2

Combined events – Heptathlon AthleteEventFinalRank Odile AhouanwanouResult13.711.7414.7124.095.9243.162:27.00602019Points1020903841972825728731

References