Competitors for 2005 Swim World Cup
| Athlete | Country | Sports | Date of birth |
|---|---|---|---|
| Therèse Alshammar |  SWE |
SWI | 26 August 1977 |
| Yevgeny Alyoshin |  RUS |
SWI | 4 May 1979 |
| Georgina Bardach |  ARG |
SWI | 18 August 1983 |
| Yelena Bogomazova | RUS |
SWI | 9 February 1982 |
| Antje Buschschulte |  GER |
SWI | 27 December 1978 |
| Rodrigo Castro |  BRA |
SWI | 21 December 1978 |
| Choi Hye-Ra |  KOR |
SWI | 20 May 1991 |
| Dragoș Coman |  ROU |
SWI | 16 October 1980 |
| Natalie Coughlin |  USA |
SWI | 23 August 1982 |
| Flávia Delaroli | BRA |
SWI | 28 December 1983 |
| Eduardo Fischer | BRA |
SWI | 25 March 1980 |
| Răzvan Florea | ROU |
SWI | 29 September 1980 |
| Mark Gangloff | USA |
SWI | 8 June 1982 |
| Ștefan Gherghel | ROU |
SWI | 18 August 1978 |
| Agustina De Giovanni | ARG |
SWI | 16 July 1985 |
| Rebeca Gusmão | BRA |
SWI | 24 August 1984 |
| Gwon Yu-Ri | KOR |
SWI | 30 July 1989 |
| Brent Hayden |  CAN |
SWI | 21 October 1983 |
| Ilona Hlaváčková |  CZE |
SWI | 15 March 1977 |
| Bryce Hunt | USA |
SWI | 7 July 1982 |
| Kaio Márcio | BRA |
SWI | 19 October 1984 |
| Kim Yu-Yeon | KOR |
SWI | 16 March 1991 |
| Juliana Marin | BRA |
SWI | 23 July 1983 |
| Kathryn Meaklim |  RSA |
SWI | 20 July 1989 |
| Helge Meeuw | GER |
SWI | 29 August 1984 |
| Fabíola Molina | BRA |
SWI | 22 May 1975 |
| Nam Yu-Seon | KOR |
SWI | 23 July 1985 |
| Ryk Neethling | RSA |
SWI | 17 November 1977 |
| Armando Negreiros | BRA |
SWI | 10 September 1985 |
| Thiago Pereira | BRA |
SWI | 26 January 1986 |
| Mariana Pimenta | BRA |
SWI | 19 July 1982 |
| Claudia Poll |  CRC |
SWI | 21 December 1972 |
| Camelia Potec | ROU |
SWI | 19 February 1982 |
| Yury Prilukov | RUS |
SWI | 14 June 1984 |
| Patricia Romero | BRA |
SWI | 1975 |
| Thomas Rupprath | GER |
SWI | 16 March 1977 |
| Lucas Salatta | BRA |
SWI | 27 April 1987 |
| Kaitlin Sandeno | USA |
SWI | 13 March 1983 |
| Christiano Santos | BRA |
SWI | 1980 |
| Nicholas Santos | BRA |
SWI | 14 February 1980 |
| Johanna Sjöberg | SWE |
SWI | 8 March 1978 |
| Nikolay Skvortsov | RUS |
SWI | 28 March 1984 |
| Roman Sludnov | RUS |
SWI | 24 February 1980 |
| Marcelo Tomazini | BRA |
SWI | 18 December 1978 |
| Diogo Yabe | BRA |
SWI | 8 August 1980 |