Competitors for 2011 Open Water Swimming Grand Prix
| Athlete | Country | Sports | Date of birth |
|---|---|---|---|
| Pilar Geijo |  ARG |
OWS | 19 September 1984 |
| Joanie Guillemette-Simard |  CAN |
OWS | |
| Esther Núñez |  ESP |
OWS | 5 February 1981 |
| Tomi Stefanovski |  MKD |
OWS | 14 February 1971 |
| Petar Stoychev |  BUL |
OWS/SWI | 24 October 1976 |
| Simon Tobin-Daignault | CAN |
OWS | 26 March 1985 |