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

Belarusian divers qualified for the individual spots at the World Championships.

[1][2] Belarus has qualified one high diver at the World Championships.

[3] Belarusian 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):[1][4] Belarus fielded a full squad of ten synchronized swimmers to compete in each of the following events.

[1][5]