Luxembourg competed at the 2017 World Aquatics Championships in Budapest, Hungary from 14 July to 30 July.
High diving
Luxembourg qualified one male high diver.
AthleteEventPointsRankAlain KohlMen's high diving207.3017
Swimming
Luxembourgian swimmers have achieved qualifying standards in the following events (up to a maximum of 2 swimmers in each event at the A-standard entry time, and 1 at the B-standard):
Men AthleteEventHeatSemifinalFinalTimeRankTimeRankTimeRankPit Brandenburger200 m freestyle1:51.1451did not advanceLaurent Carnol100 m breaststroke1:01.9135did not advance200 m breaststroke2:14.8727did not advanceJulien Henx50 m freestyle22.9852did not advance100 m freestyle50.0649did not advanceRaphaël Stacchiotti200 m individual medley2:01.60 23did not advance
Women AthleteEventHeatSemifinalFinalTimeRankTimeRankTimeRankJulie Meynen50 m freestyle25.6731did not advance100 m freestyle55.9929did not advanceMonique Olivier200 m freestyle2:03.2631did not advance400 m freestyle4:18.0422colspan=2 did not advance800 m freestyle8:54.2725colspan=2 did not advance
References