Competitors for 2009 Swim World Cup
| Athlete | Country | Sports | Date of birth |
|---|---|---|---|
| Therèse Alshammar |  SWE |
SWI | 26 August 1977 |
| Coralie Balmy |  FRA |
SWI | 2 June 1987 |
| Mireia Belmonte |  ESP |
OWS/SWI | 10 November 1990 |
| Ihor Borysyk |  UKR |
SWI | 2 June 1984 |
| Fréd Bousquet | FRA |
SWI | 8 April 1981 |
| Diane Bui Duyet | FRA NCD |
SWI | 22 December 1979 |
| Cameron van der Burgh |  RSA |
SWI | 25 May 1988 |
| Federico Colbertaldo |  ITA |
SWI | 17 October 1988 |
| Stanislav Donets |  RUS |
SWI | 7 July 1983 |
| Hugues Duboscq | FRA |
SWI | 29 August 1981 |
| Sergey Fesikov | RUS |
SWI | 21 January 1989 |
| Felipe França |  BRA |
SWI | 14 May 1987 |
| Missy Franklin |  USA |
SWI | 10 May 1995 |
| Lotte Friis |  DEN |
SWI | 9 February 1988 |
| Alexandra Gabor |  CAN |
SWI | 4 May 1993 |
| Felicity Galvez |  AUS |
SWI | 4 March 1985 |
| Gao Chang |  CHN |
SWI | 29 January 1987 |
| Mads Glæsner | DEN |
SWI | 18 October 1988 |
| Petra Granlund | SWE |
SWI | 15 October 1987 |
| Marieke Guehrer | AUS |
SWI | 9 February 1986 |
| Fran Halsall |  ENG GBR |
SWI | 12 April 1990 |
| Jessica Hardy | USA |
SWI | 12 March 1987 |
| Brent Hayden | CAN |
SWI | 21 October 1983 |
| Nađa Higl |  SRB SCG |
SWI | 2 January 1987 |
| Belinda Hocking | AUS |
SWI | 14 September 1990 |
| Tanya Hunks | CAN |
OWS/SWI | 24 August 1980 |
| Robert Hurley | AUS |
SWI | 26 September 1988 |
| Dan Izotov | RUS |
SWI | 2 October 1991 |
| Vytautas Janušaitis |  LTU |
SWI | 13 October 1981 |
| Pál Joensen |  FAR |
OWS/SWI | 10 December 1990 |
| Leisel Jones | AUS |
SWI | 30 August 1985 |
| Kaio Márcio | BRA |
SWI | 19 October 1984 |
| Rie Kaneto |  JPN |
SWI | 8 September 1988 |
| Kristel Köbrich |  CHI |
OWS/SWI | 9 August 1985 |
| Junya Koga | JPN |
SWI | 19 July 1987 |
| Yevgeny Korotyshkin | RUS |
SWI | 30 April 1983 |
| Andrew Lauterstein | AUS |
SWI | 22 May 1987 |
| Chad le Clos | RSA |
SWI | 12 April 1992 |
| Liu Zige | CHN |
SWI | 31 March 1989 |
| Adam Mania |  POL USA |
SWI | 31 August 1983 |
| Peter Marshall | USA |
SWI | 9 March 1982 |
| Amber McDermott | USA |
SWI | 10 March 1993 |
| Kathryn Meaklim | RSA |
SWI | 20 July 1989 |
| Camille Muffat | FRA |
SWI | 28 October 1989 |
| Stefan Nystrand | SWE |
SWI | 20 October 1981 |
| Nicolas Oliveira | BRA |
SWI | 4 August 1987 |
| Jeanette Ottesen Gray | DEN |
SWI | 30 December 1987 |
| Daynara de Paula | BRA |
SWI | 25 July 1989 |
| Rikke Møller Pedersen | DEN |
SWI | 9 January 1989 |
| Michael Phelps | USA |
SWI | 30 June 1985 |
| George du Rand | RSA |
SWI | 16 October 1982 |
| Michael Rock | ENG GBR |
SWI | 13 March 1987 |
| Joe Roebuck | ENG GBR |
SWI | 5 June 1985 |
| Markus Rogan |  AUT |
SWI | 4 May 1982 |
| Shiho Sakai | JPN |
SWI | 1 December 1990 |
| Roland Schoeman | RSA |
SWI | 3 July 1980 |
| Hinkelien Schreuder |  NED |
SWI | 13 February 1984 |
| Hanna-Maria Seppälä |  FIN |
SWI | 13 December 1984 |
| Lizzie Simmonds | ENG GBR |
SWI | 22 January 1991 |
| Sarah Sjöström | SWE |
SWI | 17 August 1993 |
| Nikolay Skvortsov | RUS |
SWI | 28 March 1984 |
| Katharina Stiberg |  NOR |
SWI | 8 October 1988 |
| Nanaka Tamura | JPN |
SWI | 12 January 1987 |
| Aya Terakawa | JPN |
SWI | 12 November 1984 |
| Darian Townsend | RSA USA |
SWI | 28 August 1984 |
| Neil Versfeld | RSA |
SWI | 29 March 1985 |
| Arkady Vyatchanin | RUS |
SWI | 4 April 1984 |
| Kyle Whitaker | USA |
SWI | 10 October 1991 |
| Gerhard Zandberg | RSA |
SWI | 23 April 1983 |
| Zhao Jing | CHN |
SWI | 31 December 1990 |