Qatar competed at the 2017 World Aquatics Championships in Budapest, Hungary from 14 July to 30 July.

Swimming

Qatar has received a Universality invitation from FINA to send two male swimmers to the World Championships.

AthleteEventHeatSemifinalFinalTimeRankTimeRankTimeRankAbdalla AboughazalaMen's 100 m freestyle55.6788did not advanceMen's 400 m freestyle4:20.6451colspan=2 did not advanceYacob Al-KhulaifiMen's 200 m freestyle1:58.3266did not advanceMen's 100 m butterfly58.4266did not advance

References