Mexico competed at the 2015 World Aquatics Championships in Kazan, Russia from 24 July to 9 August 2015.

Mexican divers qualified for the individual spots and the synchronized teams at the World Championships.

[1][2] Mexico has qualified four high divers at the World Championships.

[3] Mexico fielded a full team of eight swimmers to compete in the open water marathon.

[4][5] Mexican swimmers have achieved qualifying standards in the following events (up to a maximum of 2 swimmers in each event at the A-standard entry time, and 1 at the B-standard):[6][7][8] Mexico sent a full squad of twelve synchronized swimmers to compete in each of the following events.