Competitors for 2017 Swim World Cup
| Athlete | Country | Sports | Date of birth |
|---|---|---|---|
| Michael Andrew |  USA |
SWI | 18 April 1999 |
| Reona Aoki |  JPN |
SWI | 24 February 1995 |
| Alia Atkinson |  JAM |
SWI | 11 December 1988 |
| Péter Bernek |  HUN |
SWI | 13 April 1992 |
| Bronte Campbell |  AUS |
SWI | 14 May 1994 |
| Cate Campbell | AUS |
SWI | 20 May 1992 |
| Raphael de Oliveira Rodrigues |  BRA |
SWI | 29 March 1991 |
| Dong Jie |  CHN |
SWI | 31 October 1998 |
| Anthony Ervin | USA |
SWI | 26 May 1981 |
| Serhiy Frolov |  UKR |
OWS/SWI | 14 April 1992 |
| Takeharu Fujimori | JPN |
SWI | 17 February 1994 |
| Nao Horomura | JPN |
SWI | 31 January 1999 |
| Katinka Hosszú | HUN |
SWI | 3 May 1989 |
| Andriy Hovorov | UKR |
SWI | 10 April 1992 |
| Rikako Ikee | JPN |
SWI | 4 July 2000 |
| Ryosuke Irie | JPN |
SWI | 24 January 1990 |
| Masaki Kaneko | JPN |
SWI | 27 March 1992 |
| Boglárka Kapás | HUN |
SWI | 22 April 1993 |
| Yasuhiro Koseki | JPN |
SWI | 14 March 1992 |
| Ranomi Kromowidjojo |  NED |
SWI | 20 August 1990 |
| Chad le Clos |  RSA |
SWI | 12 April 1992 |
| Li Bingjie | CHN |
SWI | 3 March 2002 |
| Li Zhuhao | CHN |
SWI | 9 January 1999 |
| Cameron McEvoy | AUS |
SWI | 13 May 1994 |
| Etiene Medeiros | BRA |
SWI | 24 May 1991 |
| Clément Mignon |  FRA |
SWI | 21 January 1993 |
| Mayuko Mori | JPN |
SWI | 16 July 1994 |
| Vladimir Morozov |  NEU RUS |
SWI | 16 June 1992 |
| Katsumi Nakamura | JPN |
SWI | 21 February 1994 |
| Lia Neal | USA |
SWI | 13 February 1995 |
| Yui Ohashi | JPN |
SWI | 18 October 1995 |
| Park Tae-Hwan |  KOR |
SWI | 27 September 1989 |
| Daynara de Paula | BRA |
SWI | 25 July 1989 |
| Rikke Møller Pedersen |  DEN |
SWI | 9 January 1989 |
| Kirill Prigoda | NEU RUS |
SWI | 29 December 1995 |
| Jesse Puts | NED |
SWI | 1 August 1994 |
| Mykhailo Romanchuk | UKR |
OWS/SWI | 7 August 1996 |
| Paval Sankovich |  BLR |
SWI | 29 June 1990 |
| Emily Seebohm | AUS |
SWI | 5 June 1992 |
| Daiya Seto | JPN |
SWI | 24 May 1994 |
| Sakiko Shimizu | JPN |
SWI | 20 April 1992 |
| Ilia Shymanovich | BLR NEU |
SWI | 2 August 1994 |
| Nelson Silva Junior | BRA |
SWI | 1 November 1986 |
| Sarah Sjöström |  SWE |
SWI | 17 August 1993 |
| Regan Smith | USA |
SWI | 9 February 2002 |
| William Stockwell | AUS |
SWI | 30 July 1995 |
| Kyle Stolk | NED |
SWI | 28 June 1996 |
| Keita Sunama | JPN |
SWI | 8 May 1995 |
| Louis Townsend | AUS |
SWI | 3 January 1998 |
| Dávid Verrasztó | HUN |
SWI | 22 August 1988 |
| Maaike de Waard | NED |
SWI | 11 October 1996 |
| Alex Walsh | USA |
SWI | 31 July 2001 |
| Kanako Watanabe | JPN |
SWI | 15 November 1996 |
| Matt Wilson | AUS |
SWI | 8 December 1998 |
| Xu Jiayu | CHN |
SWI | 19 August 1995 |
| Yuliya Yefimova | NEU RUS |
SWI | 3 April 1992 |
| Zhang Yufei | CHN |
SWI | 19 April 1998 |