Hungary competed at the 2015 World Aquatics Championships in Kazan, Russia between 24 July to 9 August 2015.
Hungarian divers qualified for the individual spots and the synchronized teams at the World Championships.
[1] Hungary has fielded a team of six swimmers in the open water marathon.
[2] Hungarian 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):[3] Swimmers must qualify at the 2015 Hungarian Swimming Championships (for pool events) to confirm their places for the Worlds.
[2] Hungary has qualified one synchronized swimmer for each of the following events at the World Championships.