Japan at the 2022 World Aquatics Championships

Japan competed at the 2022 World Aquatics Championships in Budapest, Hungary from 18 June to 3 July. 58 competitors took part in all 5 sports held at the championships; artistic swimming, open water swimming, swimming, diving, and water polo.

Medalists

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Artistic Swimming
Japan entered 13 artistic swimmers.


 * Women
 * Mixed

Diving
Japan entered 9 divers.


 * Men


 * Women


 * Mixed

Open water swimming
Japan entered 7 open water swimmers ( 3 male and 4 female )
 * Men


 * Women


 * Mixed

Swimming
Japan entered 18 swimmers.


 * Men


 * Women


 * Mixed

Water polo

 * Summary
 * Men's tournament


 * Team roster


 * Group play


 * Playoffs


 * 9–12th place semifinals


 * Ninth place game