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

Swimming

Mauritius has received a Universality invitation from FINA to send three swimmers (two men and one woman) to the World Championships.

AthleteEventHeatSemifinalFinalTimeRankTimeRankTimeRankMathieu MarquetMen's 200 m freestyle1:53.18 NR57did not advanceMen's 400 m freestyle4:07.2848colspan=2 did not advanceBradley VincentMen's 50 m freestyle22.82 NR43did not advanceMen's 100 m freestyle50.3854did not advanceElodie Poo-CheongWomen's 100 m freestyle58.7646did not advanceWomen's 100 m butterfly1:03.6838did not advance

References