Tunisia competed at the 2017 World Championships in Athletics in London, United Kingdom, from 4 to 13 August 2017.
Results (q – qualified, NM – no mark, SB – season best) Men Track and road events AthleteEventHeatSemifinalFinalResultRankResultRankResultRankAbdessalem Ayouni800 metres1:46.1915 q1:47.3922colspan=2 Raouf Boubaker3000 metres steeplechase8:46.2539colspan=2 rowspan=4colspan=2
Women Track and road events AthleteEventFinalResultRankChahinez Nasri20 kilometres walk1:35:4539
References