Russia competed as the host nation at the 2015 World Aquatics Championships in Kazan from 24 July to 9 August 2015.
Russian divers qualified for the individual spots and the synchronized teams at the Worlds through the National Championships.
Russia has qualified one high diver at the World Championships.
Russia fielded a full team of eight swimmers to compete in the open water marathon.
Russian 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): Swimmers must qualify at the 2015 Russian Championships in Moscow (for pool events) to confirm their places for the Worlds.
The Russian team consists of 37 swimmers (22 men and 15 women). Among the official roster featured sprint freestyle sensation Vladimir Morozov, 2012 Olympic silver medalist Anastasia Zuyeva, and two-time defending World champion Yuliya Yefimova.
Russia sent a full squad of twelve synchronized swimmers (one male and eleven female), including 2012 Olympic champions Natalia Ishchenko and Svetlana Romashina, to compete in each of the following events.