Russia competed at the 2013 World Aquatics Championships in Barcelona, Spain between 19 July and 4 August 2013.

Russia has qualified the following divers: Russia has qualified a single athlete in high diving.

[1][2] Russia has qualified the following swimmers in open water marathon.

[3] Russian swimmers earned 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):[4][5] Russia has qualified twelve synchronized swimmers.

[6]