Singapore will compete at the 2025 World Aquatics Championships in Singapore from 11 July to 3 August 2025. They were also the host country of the championships.
Competitors
The following is the list of competitors in the Championships. == Athletes by discipline ==
Athletes by discipline
The following is the number of competitors who will participate at the Championships per discipline. == Artistic swimming ==
Diving
;Men ;Women ;Mixed ==Open water swimming==
Open water swimming
;Men ;Women ;Mixed ==Swimming==
Swimming
;Men ;Women ;Mixed ==Water polo==
Water polo
;Summary Men's tournament ;Team roster ;Group play ;13th–16th place semifinals ;15th place game Women's tournament ;Team roster ;Group play ;13th–16th place semifinals ;15th place game ==References==