Competitors for 2015 Swim World Cup
| Athlete | Country | Sports | Date of birth |
|---|---|---|---|
| Alia Atkinson |  JAM |
SWI | 11 December 1988 |
| Cassidy Bayer |  USA |
SWI | 9 September 1999 |
| Craig Benson |  GBR SCO |
SWI | 30 April 1994 |
| Lauren Boyle |  NZL |
SWI | 14 December 1987 |
| Viktor Bromer |  DEN |
SWI | 20 April 1993 |
| Cameron van der Burgh |  RSA |
SWI | 25 May 1988 |
| Jazz Carlin | GBR WAL |
OWS/SWI | 17 September 1990 |
| Marta Ciesla | USA |
SWI | 13 October 1998 |
| Harriet Cooper | GBR |
SWI | 15 July 1997 |
| Kevin Cordes | USA |
SWI | 13 August 1993 |
| Anthony Ervin | USA |
SWI | 26 May 1981 |
| Bruno Fratus |  BRA |
SWI | 30 June 1989 |
| Lara Grangeon de Villèle |  FRA NCD |
OWS/SWI | 21 September 1991 |
| Luke Greenbank |  ENG GBR |
SWI | 17 September 1997 |
| Viktoria Zeynep Güneş |  TUR UKR |
SWI | 19 June 1998 |
| James Guy | ENG GBR |
SWI | 26 November 1995 |
| Dániel Gyurta |  HUN |
SWI | 4 May 1989 |
| Molly Hannis | USA |
SWI | 13 March 1992 |
| Katinka Hosszú | HUN |
SWI | 3 May 1989 |
| Runa Imai |  JPN |
SWI | 15 August 2000 |
| Zsu Jakabos | HUN |
SWI | 3 April 1989 |
| Pál Joensen |  FAR |
OWS/SWI | 10 December 1990 |
| Masaki Kaneko | JPN |
SWI | 27 March 1992 |
| Rie Kaneto | JPN |
SWI | 8 September 1988 |
| Sarah Köhler |  GER |
OWS/SWI | 20 June 1994 |
| Anna Kolářová |  CZE |
SWI | 17 April 1997 |
| Mitch Larkin |  AUS |
SWI | 9 July 1993 |
| Chad le Clos | RSA |
SWI | 12 April 1992 |
| Flee Lee | USA |
SWI | 19 May 1992 |
| Ivan Lenđer |  SRB SCG |
SWI | 29 July 1990 |
| Caitlin Leverenz | USA |
SWI | 26 February 1991 |
| Michael Meyer | RSA |
SWI | 1 September 1992 |
| Jan Micka | CZE |
OWS/SWI | 15 January 1995 |
| Stephen Milne | GBR SCO |
SWI | 29 April 1994 |
| Ross Murdoch | GBR SCO |
SWI | 14 January 1994 |
| Adam Peaty | ENG GBR |
SWI | 28 December 1994 |
| Federica Pellegrini |  ITA |
SWI | 5 August 1988 |
| Leiston Pickett | AUS |
SWI | 6 February 1992 |
| David Plummer | USA |
SWI | 9 October 1985 |
| Quah Zheng Wen |  SGP |
SWI | 29 September 1996 |
| Mykhailo Romanchuk | UKR |
OWS/SWI | 7 August 1996 |
| Mel Schlanger | AUS |
SWI | 31 August 1986 |
| Emily Seebohm | AUS |
SWI | 5 June 1992 |
| Tom Shields | USA |
SWI | 11 July 1991 |
| Sakiko Shimizu | JPN |
SWI | 20 April 1992 |
| Giles Smith | USA |
SWI | 28 November 1991 |
| Raphaël Stacchiotti |  LUX |
SWI | 9 March 1992 |
| Velimir Stjepanović | SRB |
SWI | 7 August 1993 |
| Jérémy Stravius | FRA |
SWI | 14 July 1988 |
| Keita Sunama | JPN |
SWI | 8 May 1995 |
| Sasha Touretski |  SUI |
SWI | 20 September 1994 |
| Martina van Berkel | SUI |
SWI/TRI | 23 January 1989 |
| Dávid Verrasztó | HUN |
SWI | 22 August 1988 |
| Daryna Zevina | UKR |
SWI | 1 September 1994 |
| Giulio Zorzi | RSA |
SWI | 3 January 1989 |