Competitors for 2011 Open Water Swimming Grand Prix
| Athlete | Country | Sports | Date of birth |
|---|---|---|---|
| Cecilia Biagioli |  ARG |
OWS/SWI | 3 January 1985 |
| Pilar Geijo | ARG |
OWS | 19 September 1984 |
| Kiko Hervás |  ESP |
OWS | 16 August 1981 |
| Esther Núñez | ESP |
OWS | 5 February 1981 |
| Brian Ryckeman |  BEL |
OWS/SWI | 13 July 1984 |
| Alexander Studzinski |  GER |
OWS | 19 January 1983 |