Great Britain at the 2013 World Aquatics Championships
Great Britain competed at the 2013 World Aquatics Championships in Barcelona, Spain from 19 July to 4 August 2013.Medalists
Diving
;Men
;WomenGreat Britain has qualified three high divers.
| Athlete | Event | Points | Rank |
| Blake Aldridge | Men's high diving | 443.20 | 10 |
| Matthew Cowen | Men's high diving | 539.60 | 5 |
| Gary Hunt | Men's high diving | 589.30 | |
Great Britain has qualified the following open water swimmers.
| Athlete | Event | Time | Rank |
| Jack Burnell | Men's 10 km | 1:49:30.6 | 15 |
| Daniel Fogg | Men's 10 km | 1:50:29.0 | 38 |
| Danielle Huskisson | Women's 10 km | 2:01:31.5 | 33 |
| Keri-Anne Payne | Women's 10 km | 1:58:25.8 | 14 |
Swimming
Swimmers from Great Britain earned qualifying standards in the following events : A total of 27 swimmers were selected to the team.
;Men
;WomenSynchronized swimming
Great Britain has qualified the following synchronized swimmers.Water polo
Women's tournament
;Team roster
- Rosemary Morris
- Chloe Wilcox
- Fiona McCann
- Ciara Gibson-Byrne
- Aine Hoy
- Claire Nixon
- Lisa Gibson
- Hazel Musgrove
- Peggy Etiebet
- Angela Winstanley-Smith
- Francesca Clayton
- Kathryn Fowler
- Jade Smith
;Group play
| Pld | W | D | L | GF | GA | GD | Pts |
| 3 | 3 | 0 | 0 | 38 | 20 | +18 | 6 |
| 3 | 1 | 1 | 1 | 30 | 27 | +3 | 3 |
| 3 | 1 | 1 | 1 | 29 | 27 | +2 | 3 |
| 3 | 0 | 0 | 3 | 20 | 43 | −23 | 0 |
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;Round of 16
