Competitors for 2013 Swim World Cup
| Athlete | Country | Sports | Date of birth |
|---|---|---|---|
| Sayaka Akase |  JPN |
SWI | 25 August 1994 |
| Sophie Allen |  GBR |
SWI | 21 March 1992 |
| Alia Atkinson |  JAM |
SWI | 11 December 1988 |
| Mireia Belmonte |  ESP |
OWS/SWI | 10 November 1990 |
| Carolina Bergamaschi |  BRA |
SWI | 16 May 1994 |
| Yekaterina Borovikova |  RUS |
SWI | 13 March 1991 |
| George Bovell |  TTO |
SWI | 18 July 1983 |
| Dorothea Brandt |  GER |
SWI | 5 March 1984 |
| Myles Brown |  RSA |
SWI | 21 May 1992 |
| Anton Butymov | RUS |
SWI | 15 February 1987 |
| Melani Costa | ESP |
SWI | 24 April 1989 |
| Konrad Czerniak |  POL |
SWI | 11 July 1989 |
| Steffen Deibler | GER |
SWI | 10 July 1987 |
| Inge Dekker |  NED |
SWI | 18 August 1985 |
| Ash Delaney |  AUS |
SWI | 11 April 1986 |
| Roberta do Usipa | BRA |
SWI | 13 October 1989 |
| Saša Gerbec |  CRO |
SWI | 20 January 1986 |
| Gustavo Godoy | BRA |
SWI | 2 February 1991 |
| Dmitry Gorbunov | RUS |
SWI | 24 September 1991 |
| Andrey Grechin | RUS |
SWI | 21 October 1987 |
| Gergely Gyurta |  HUN |
OWS/SWI | 12 September 1991 |
| Katinka Hosszú | HUN |
SWI | 3 May 1989 |
| Robert Hurley | AUS |
SWI | 26 September 1988 |
| Kenta Ito | JPN |
SWI | 26 October 1990 |
| Michael Jamieson | GBR SCO |
SWI | 5 August 1988 |
| Lucas Kanieski | BRA |
SWI | 25 January 1990 |
| Radosław Kawęcki | POL |
SWI | 16 August 1991 |
| Sarah Köhler | GER |
OWS/SWI | 20 June 1994 |
| Paweł Korzeniowski | POL |
SWI | 9 July 1985 |
| Oleg Kostin |  NEU RUS |
SWI | 6 May 1992 |
| Chad le Clos | RSA |
SWI | 12 April 1992 |
| Artyom Lobuzov | RUS |
SWI | 24 January 1991 |
| Sergey Makov | RUS |
SWI | 3 September 1985 |
| Felipe Martins | BRA |
SWI | 17 March 1988 |
| Maud van der Meer | NED |
SWI | 20 May 1992 |
| Rūta Meilutytė |  LTU |
SWI | 19 March 1997 |
| Theresa Michalak | GER |
SWI | 7 May 1992 |
| Vladimir Morozov | NEU RUS |
SWI | 16 June 1992 |
| Rozaliya Nasretdinova | NEU RUS |
SWI | 10 February 1997 |
| Miyu Otsuka | JPN |
SWI | 19 July 1994 |
| Aleksandra Papusha | RUS |
SWI | 5 April 1993 |
| Veronika Popova-Andrusenko | RUS |
SWI | 20 January 1991 |
| Mariya Reznikova | RUS |
SWI | 2 February 1994 |
| Roland Schoeman | RSA |
SWI | 3 July 1980 |
| Tom Shields |  USA |
SWI | 11 July 1991 |
| Shinri Shioura | JPN |
SWI | 26 November 1991 |
| Vitalina Simonova | RUS |
SWI | 18 September 1992 |
| Vyacheslav Sinkevich | RUS |
SWI | 29 November 1991 |
| Sarah Sjöström |  SWE |
SWI | 17 August 1993 |
| Kirill Strelnikov | NEU RUS |
SWI | 29 May 1992 |
| Tao Li |  SGP |
SWI | 10 January 1990 |
| Aleksandr Tikhonov | RUS |
SWI | 4 May 1988 |
| Kenneth To | AUS HKG |
SWI | 7 July 1992 |
| Darya Tsvetkova | RUS |
SWI | 29 August 1995 |
| Nikita Ulyanov | RUS |
SWI | 9 February 1994 |
| Dávid Verrasztó | HUN |
SWI | 22 August 1988 |
| Kanako Watanabe | JPN |
SWI | 15 November 1996 |
| Yuliya Yefimova | NEU RUS |
SWI | 3 April 1992 |
| Dmitry Yermakov | RUS |
SWI | 7 February 1993 |
| Daryna Zevina |  UKR |
SWI | 1 September 1994 |