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 |
| Misa Amano |  JPN |
SWI | 15 October 1986 |
| Randall Bal |  USA |
SWI | 14 November 1980 |
| Romain Barnier |  FRA MON |
SWI | 10 May 1976 |
| Paul Biedermann |  GER |
SWI | 7 August 1986 |
| Yelena Bogomazova | RUS |
SWI | 9 February 1982 |
| Dragoș Coman |  ROU |
SWI | 16 October 1980 |
| Hugues Duboscq | FRA |
SWI | 29 August 1981 |
| Grigory Falko | RUS |
SWI | 9 May 1987 |
| Lotte Friis |  DEN |
SWI | 9 February 1988 |
| Fabien Gilot | FRA |
SWI | 27 April 1984 |
| Anne-Mari Gulbrandsen |  NOR |
SWI | 2 January 1984 |
| Gwon Yu-Ri |  KOR |
SWI | 30 July 1989 |
| Julie Hjorth-Hansen | DEN |
SWI | 10 June 1984 |
| Ilona Hlaváčková |  CZE |
SWI | 15 March 1977 |
| Takami Igarashi | JPN |
SWI | 20 November 1984 |
| Hanae Ito | JPN |
SWI | 18 January 1985 |
| Mette Jacobsen | DEN |
SWI | 24 March 1973 |
| Sandra Jacobson | SWE |
SWI | 7 July 1989 |
| Jeong Seul-Gi | KOR |
SWI | 13 July 1988 |
| Jiang Wenjing |  CHN |
SWI | 1989 |
| Anna-Karin Kammerling | SWE |
SWI | 19 October 1980 |
| Stanislava Komarova | RUS |
SWI | 12 June 1986 |
| Rachel Komisarz | USA |
SWI | 5 December 1976 |
| Yevgeny Lagunov | RUS |
SWI | 14 December 1985 |
| Anne-Sophie Le Paranthoën | FRA |
SWI | 24 February 1977 |
| Jason Lezak | USA |
SWI | 12 November 1975 |
| Josefin Lillhage | SWE |
SWI | 15 March 1980 |
| Adam Lucas |  AUS |
SWI | 27 October 1983 |
| Melanie Marshall |  ENG GBR |
SWI | 12 January 1982 |
| Takeshi Matsuda | JPN |
SWI | 23 June 1984 |
| Jiro Miki | JPN |
SWI | 31 May 1983 |
| Junichi Miyashita | JPN |
SWI | 17 October 1983 |
| Martina Moravcová |  TCH SVK |
SWI | 16 January 1976 |
| Ed Moses | USA |
SWI | 7 June 1980 |
| Fabienne Nadarajah |  AUT |
SWI | 10 June 1985 |
| Ryk Neethling |  RSA |
SWI | 17 November 1977 |
| Pang Jiaying | CHN |
SWI | 6 January 1985 |
| Jim Piper | AUS |
SWI | 13 August 1981 |
| Camelia Potec | ROU |
SWI | 19 February 1982 |
| Yury Prilukov | RUS |
SWI | 14 June 1984 |
| Markus Rogan | AUT |
SWI | 4 May 1982 |
| Yuko Sakaguchi | JPN |
SWI | 20 February 1979 |
| Hidemasa Sano | JPN |
SWI | 28 May 1984 |
| Roland Schoeman | RSA |
SWI | 3 July 1980 |
| Andriy Serdinov |  UKR |
SWI | 17 November 1982 |
| Alison Sheppard | GBR SCO |
SWI | 5 November 1972 |
| Nikolay Skvortsov | RUS |
SWI | 28 March 1984 |
| Emil Tahirovič |  SLO |
SWI | 30 December 1979 |
| Ryo Takayasu | JPN |
SWI | 19 July 1981 |
| Aya Terakawa | JPN |
SWI | 12 November 1984 |
| Majken Thorup | DEN |
SWI | 1 May 1979 |
| Yang Yu | CHN |
SWI | 6 February 1985 |
| Louise Ørnstedt | DEN |
SWI | 23 March 1985 |