Canada at the 2023 World Aquatics Championships

Canada is scheduled to compete at the 2023 World Aquatics Championships in Fukuoka, Japan from 14 to 30 July 2023.

Athletes by discipline
The following is the list of number of competitors participating at the Championships per discipline.


 * Eric Brown and Emma Finlin will compete in both open water swimming and indoor swimming.

Artistic swimming

 * Women


 * Mixed

Diving
Canada's diving team consisted of eight athletes (three men and five women). Rylan Wiens was originally set to compete, however he later withdrew after suffering a back injury


 * Men


 * Women


 * Mixed

High diving
Canada's high diving team consisted of four athletes (one man and three women).

Open water swimming
Canada's open water swimming team consisted of six athletes (three men and three women). Eric Brown and Emma Finlin also qualified for events in the indoor pool competition.


 * Men


 * Women


 * Mixed

Swimming
Canada's swimming team consisted of 28 swimmers (14 men and 14 women). Penny Oleksiak was originally named in the team, however withdrew due to injury. Sydney Pickrem and Mabel Zavaros withdrew from the event due to personal circumstances and injury respectively.


 * Men


 * Women
 * Mixed

Water polo

 * Summary

Men's tournament

 * Team roster


 * Group play


 * Playoffs


 * 9–12th place semifinals


 * Eleventh place game

Women's tournament

 * Team roster


 * Group play


 * Playoffs


 * Quarterfinals


 * 5–8th place semifinals


 * Seventh place game