United States at the 2023 World Aquatics Championships

The United States competed at the 2023 World Aquatics Championships in Fukuoka, Japan from 14 to 30 July. The United States ranked first among all countries in medals (44) and ranked third in gold medals (7).

Awards

 * 2023 World Aquatics Championships: Best Team

Athletes by discipline
The following is the number of competitors who participated at the Championships per discipline.


 * Katie Grimes competed in both open water swimming and indoor swimming.

Artistic swimming

 * Men


 * Women


 * Mixed

Diving
On 24 May 2023, 18 athletes were named to the World Championships roster.


 * Men


 * Women


 * Mixed

High diving
Seven athletes were named to the World Championships roster.
 * Men


 * Women

Open water swimming
On 23 June 2023, five athletes were named to the World Championships roster.


 * Men


 * Women


 * Mixed

Swimming
On 1 July 2023, 48 athletes were named to the World Championships roster. The United States ranked first among all countries in swimming medals (38) and ranked second in swimming gold medals (7). Kate Douglass led the American athletes in medals, with two golds, three silvers, and one bronze.


 * Men


 * Women


 * Mixed

Water polo

 * Summary

Men's tournament

 * Team roster


 * Group play


 * Playoffs


 * Quarterfinals


 * 5–8th place semifinals


 * Seventh place game

Women's tournament

 * Team roster


 * Group play


 * Quarterfinals


 * 5–8th place semifinals


 * Fifth place game