Competitors for 2009 Swim World Cup
| Athlete | Country | Sports | Date of birth |
|---|---|---|---|
| Therèse Alshammar |  SWE |
SWI | 26 August 1977 |
| Darya Belyakina |  RUS |
SWI | 16 November 1986 |
| Ihor Borysyk |  UKR |
SWI | 2 June 1984 |
| Cameron van der Burgh |  RSA |
SWI | 25 May 1988 |
| Ash Delaney |  AUS |
SWI | 11 April 1986 |
| Darya Deyeva | RUS |
SWI | 2 September 1990 |
| Stanislav Donets | RUS |
SWI | 7 July 1983 |
| Jaana Ehmcke |  GER |
SWI | 18 May 1987 |
| Grigory Falko | RUS |
SWI | 9 May 1987 |
| Lyndon Ferns | RSA |
SWI | 24 September 1983 |
| Sergey Fesikov | RUS |
SWI | 21 January 1989 |
| Lotte Friis |  DEN |
SWI | 9 February 1988 |
| Felicity Galvez | AUS |
SWI | 4 March 1985 |
| Mads Glæsner | DEN |
SWI | 18 October 1988 |
| Mariya Gromova | RUS |
SWI | 28 February 1988 |
| Marieke Guehrer | AUS |
SWI | 9 February 1986 |
| Jessica Hardy |  USA |
SWI | 12 March 1987 |
| Isabelle Härle | GER |
OWS/SWI | 10 January 1988 |
| Brent Hayden |  CAN |
SWI | 21 October 1983 |
| Joline Höstman | SWE |
SWI | 24 September 1988 |
| Anastasiya Ivanenko | RUS |
SWI | 24 February 1989 |
| Pál Joensen |  FAR |
OWS/SWI | 10 December 1990 |
| Leisel Jones | AUS |
SWI | 30 August 1985 |
| Yevgeny Korotyshkin | RUS |
SWI | 30 April 1983 |
| Andrey Krylov | RUS |
SWI | 10 April 1984 |
| Yevgeny Lagunov | RUS |
SWI | 14 December 1985 |
| Stanislav Lakhtyukhov | RUS |
SWI | 18 April 1987 |
| Chad le Clos | RSA |
SWI | 12 April 1992 |
| Nikita Lobintsev | RUS |
SWI | 21 November 1988 |
| Joanna Maranhão |  BRA |
SWI | 29 April 1987 |
| Peter Marshall | USA |
SWI | 9 March 1982 |
| Kathryn Meaklim | RSA |
SWI | 20 July 1989 |
| Fabíola Molina | BRA |
SWI | 22 May 1975 |
| Aurore Mongel |  FRA |
SWI | 19 April 1982 |
| Kseniya Moskvina | RUS |
SWI | 29 May 1989 |
| Ágnes Mutina |  HUN |
SWI | 19 April 1988 |
| Whitney Myers | USA |
SWI | 8 September 1984 |
| Stefan Nystrand | SWE |
SWI | 20 October 1981 |
| Jeanette Ottesen Gray | DEN |
SWI | 30 December 1987 |
| Rikke Møller Pedersen | DEN |
SWI | 9 January 1989 |
| Mikhail Polishchuk | RUS |
SWI | 10 January 1989 |
| George du Rand | RSA |
SWI | 16 October 1982 |
| Henrique Rodrigues | BRA |
SWI | 4 February 1991 |
| Markus Rogan |  AUT |
SWI | 4 May 1982 |
| Vitaly Romanovich | RUS |
SWI | 25 February 1987 |
| Roland Schoeman | RSA |
SWI | 3 July 1980 |
| Hinkelien Schreuder |  NED |
SWI | 13 February 1984 |
| Hanna-Maria Seppälä |  FIN |
SWI | 13 December 1984 |
| Sarah Sjöström | SWE |
SWI | 17 August 1993 |
| Nikolay Skvortsov | RUS |
SWI | 28 March 1984 |
| Aleksandr Sukhorukov | RUS |
SWI | 22 February 1988 |
| Aleksandr Tikhonov | RUS |
SWI | 4 May 1988 |
| Darian Townsend | RSA USA |
SWI | 28 August 1984 |
| Dávid Verrasztó | HUN |
SWI | 22 August 1988 |
| Evelyn Verrasztó | HUN |
SWI | 17 July 1989 |
| Neil Versfeld | RSA |
SWI | 29 March 1985 |
| Thomas Vilaceca | FRA |
SWI | 6 April 1990 |
| Arkady Vyatchanin | RUS |
SWI | 4 April 1984 |
| Daryna Zevina | UKR |
SWI | 1 September 1994 |