Brazil competed at the 2024 World Aquatics Championships in Doha, Qatar from 2 to 18 February.
Athletes by discipline
The following is the number of competitors who participated at the Championships per discipline. ==Artistic swimming==
Artistic swimming
Brazil entered 12 artistic swimmers. ;Men ;Women ;Mixed ==Diving==
Diving
Brazil entered 6 divers. ;Men ;Women ==High diving==
High diving
Brazil entered 2 high divers. ;Men ;Women ==Open water swimming==
Open water swimming
Brazil entered 4 open water swimmers. ;Men ;Women ;Mixed ==Swimming==
Swimming
Brazil entered 12 swimmers. ;Men ;Women ==Water polo==
Water polo
;Summary Men's tournament ;Team roster ;Group play ---- ---- ;13–16th place semifinals ;13th place game Women's tournament ;Team roster ;Group play ---- ---- ;13–16th place semifinals ;15th place game ==References==