The Czech Republic competed at the 2022 World Aquatics Championships in Budapest, Hungary from 17 June to 3 July.
Artistic swimming
The Czech Republic's artistic swimming team consisted of 2 athletes (2 female).
Women AthleteEventPreliminariesFinalPointsRankPointsRankKarolína KluskováSolo technical routine74.857817did not advanceSolo free routine74.666718did not advanceKarolína KluskováAneta MrázkováDuet technical routine76.289118did not advanceDuet free routine77.066719did not advance
Open water swimming
Czech Republic qualified two male and one female open water swimmers.
Men AthleteEventTimeRankMatěj Kozubek5 km58:21.03210 kmdid not finishOndřej Zach5 km56:28.9=2410 km1:54:27.815
Women AthleteEventTimeRankLenka Štěrbová5 km1:00:57.11910 km2:06:54.027
Swimming
Czech Republic entered three swimmers.
Men AthleteEventHeatSemifinalFinalTimeRankTimeRankTimeRankJan Čejka50 m backstroke25.8927did not advance100 m backstroke55.2223did not advance200 m backstroke1:58.6513 Q1:59.2814did not advance
Women AthleteEventHeatSemifinalFinalTimeRankTimeRankTimeRankKristýna Horská100 m breaststroke1:09.3928did not advance200 m breaststroke2:27.8414 Q2:27.8715did not advance200 m medley2:15.0420did not advanceSimona Kubová50 m backstroke28.3814 Q28.3516did not advance100 m backstroke1:01.1918did not advance
References