The swimming events at the 2023 World Aquatics Championships were held from 23 to 30 July 2023 at the Marine Messe Fukuoka in Fukuoka, Japan. Léon Marchand of France and Kaylee McKeown of Australia were announced as swimmers of the championships and the United States won the best team award for winning 38 medals.

Schedule
42 events were held.

All times are local (UTC+9).

Medal summary

Medal table

Men

Women

 Swimmers who participated in the heats only and received medals.

Mixed events

 Swimmers who participated in the heats only and received medals.

Records
The following world and championship records were broken during the competition.

World records

Championship records

References

External links
 Official website

 
2023 World Aquatics Championships
Swimming at the World Aquatics Championships
2023 in swimming
Swimming competitions in Japan