Competitors for 2013 Swim World Cup
| Athlete | Country | Sports | Date of birth |
|---|---|---|---|
| Sophie Allen |  GBR |
SWI | 21 March 1992 |
| Alia Atkinson |  JAM |
SWI | 11 December 1988 |
| Yelizaveta Bazarova |  RUS |
SWI | 28 November 1995 |
| Mireia Belmonte |  ESP |
OWS/SWI | 10 November 1990 |
| George Bovell |  TTO |
SWI | 18 July 1983 |
| Lauren Boyle |  NZL |
SWI | 14 December 1987 |
| Dorothea Brandt |  GER |
SWI | 5 March 1984 |
| Bronte Campbell |  AUS |
SWI | 14 May 1994 |
| Cate Campbell | AUS |
SWI | 20 May 1992 |
| Melani Costa | ESP |
SWI | 24 April 1989 |
| Alicia Coutts | AUS |
SWI | 14 September 1987 |
| Konrad Czerniak |  POL |
SWI | 11 July 1989 |
| Tommaso D'Orsogna | AUS |
SWI | 29 December 1990 |
| Raphael de Oliveira Rodrigues |  BRA |
SWI | 29 March 1991 |
| Inge Dekker |  NED |
SWI | 18 August 1985 |
| Naito Ehara |  JPN |
SWI | 30 July 1993 |
| Anthony Ervin |  USA |
SWI | 26 May 1981 |
| Thomas Fraser-Holmes | AUS |
SWI | 9 October 1991 |
| Eugene Godsoe | USA |
SWI | 20 January 1988 |
| Guilherme Guido | BRA |
SWI | 12 February 1987 |
| Dániel Gyurta |  HUN |
SWI | 4 May 1989 |
| Gergely Gyurta | HUN |
OWS/SWI | 12 September 1991 |
| Kosuke Hagino | JPN |
SWI | 15 August 1994 |
| Maya Hamano | JPN |
SWI | 7 July 1993 |
| Franziska Hentke | GER |
SWI | 4 June 1989 |
| Graciele Herrmann | BRA |
SWI | 1 January 1992 |
| Katinka Hosszú | HUN |
SWI | 3 May 1989 |
| Robert Hurley | AUS |
SWI | 26 September 1988 |
| Michael Jamieson | GBR SCO |
SWI | 5 August 1988 |
| Masaki Kaneko | JPN |
SWI | 27 March 1992 |
| Yuka Kato | JPN |
SWI | 30 October 1986 |
| Kohei Kawamoto | JPN |
SWI | 6 October 1979 |
| Paweł Korzeniowski | POL |
SWI | 9 July 1985 |
| Yasuhiro Koseki | JPN |
SWI | 14 March 1992 |
| Mitch Larkin | AUS |
SWI | 9 July 1993 |
| Chad le Clos |  RSA |
SWI | 12 April 1992 |
| Regan Leong | AUS |
SWI | 16 June 1995 |
| Travis Mahoney | AUS |
SWI | 24 July 1990 |
| Becca Mann | USA |
OWS/SWI | 26 November 1997 |
| Takeshi Matsuda | JPN |
SWI | 23 June 1984 |
| Emma McKeon | AUS |
SWI | 24 May 1994 |
| Etiene Medeiros | BRA |
SWI | 24 May 1991 |
| Oussama Mellouli |  TUN |
OWS/SWI | 16 February 1984 |
| Yasuko Miyamoto | JPN |
SWI | 3 September 1994 |
| Vladimir Morozov |  NEU RUS |
SWI | 16 June 1992 |
| Mio Motegi | JPN |
SWI | 21 March 1994 |
| Koichiro Okazaki | JPN |
SWI | 30 September 1986 |
| Larissa Oliveira | BRA |
SWI | 16 February 1993 |
| Daniel Orzechowski | BRA |
SWI | 1 June 1985 |
| Miyu Otsuka | JPN |
SWI | 19 July 1994 |
| Daynara de Paula | BRA |
SWI | 25 July 1989 |
| Vyacheslav Prudnikov | RUS |
SWI | 31 October 1993 |
| Nicholas Santos | BRA |
SWI | 14 February 1980 |
| Roland Schoeman | RSA |
SWI | 3 July 1980 |
| Emily Seebohm | AUS |
SWI | 5 June 1992 |
| Daiya Seto | JPN |
SWI | 24 May 1994 |
| Tom Shields | USA |
SWI | 11 July 1991 |
| Yuki Shirai | JPN |
SWI | 17 October 1989 |
| Fernando Silva | BRA POR |
SWI | 7 April 1986 |
| Lizzie Simmonds |  ENG GBR |
SWI | 22 January 1991 |
| Sarah Sjöström |  SWE |
SWI | 17 August 1993 |
| Christian Sprenger | AUS |
SWI | 19 December 1985 |
| Miki Uchida | JPN |
SWI | 21 February 1995 |
| Wang Shun |  CHN |
SWI | 11 February 1994 |
| Yai Watanabe | JPN |
SWI | 1 August 1992 |
| Madi Wilson | AUS |
SWI | 31 May 1994 |
| Akihiro Yamaguchi | JPN |
SWI | 11 September 1994 |
| Yuliya Yefimova | NEU RUS |
SWI | 3 April 1992 |
| Daryna Zevina |  UKR |
SWI | 1 September 1994 |