Competitors for 2019 Swim World Cup
| Athlete | Country | Sports | Date of birth |
|---|---|---|---|
| Michael Andrew |  USA |
SWI | 18 April 1999 |
| Alia Atkinson |  JAM |
SWI | 11 December 1988 |
| Stephanie Au |  HKG |
SWI | 30 May 1992 |
| Holly Barratt |  AUS |
SWI | 1 January 1988 |
| Nic Brown | AUS |
SWI | 8 March 1996 |
| Cate Campbell | AUS |
SWI | 20 May 1992 |
| Cao Jiwen |  CHN |
SWI | 17 November 1997 |
| Camille Lily Cheng | HKG |
SWI | 9 May 1993 |
| Darren Chua |  SGP |
SWI | 20 March 2000 |
| Wilrich Coetzee |  NZL |
SWI | 20 May 1997 |
| Michelle Coleman |  SWE |
SWI | 31 October 1993 |
| Santo Condorelli |  CAN ITA USA |
SWI | 17 January 1995 |
| Felipe França |  BRA |
SWI | 14 May 1987 |
| Thomas Fraser-Holmes | AUS |
SWI | 9 October 1991 |
| Maddy Gough | AUS |
OWS/SWI | 8 June 1999 |
| Tristan Hollard | AUS |
SWI | 23 November 1996 |
| Katinka Hosszú |  HUN |
SWI | 3 May 1989 |
| Grant Irvine | AUS |
SWI | 17 March 1991 |
| Zsu Jakabos | HUN |
SWI | 3 April 1989 |
| Moesha Johnson | AUS |
OWS/SWI | 19 September 1997 |
| Mitch Larkin | AUS |
SWI | 9 July 1993 |
| Breeja Larson | USA |
SWI | 16 April 1992 |
| Nicolò Martinenghi | ITA |
SWI | 1 August 1999 |
| Jorden Merrilees | AUS |
SWI | 24 July 1994 |
| Vladimir Morozov |  NEU RUS |
SWI | 16 June 1992 |
| Henning Mühlleitner |  GER |
SWI | 15 July 1997 |
| Owen Ngan | SGP |
SWI | 5 September 2003 |
| Jeanette Ottesen Gray |  DEN |
SWI | 30 December 1987 |
| Pang Sheng Jun | SGP |
SWI | 4 September 1992 |
| Phiangkhwan Pawapotako |  THA |
SWI | 14 November 1996 |
| Quah Jing Wen | SGP |
SWI | 20 December 2000 |
| Quah Ting Wen | SGP |
SWI | 18 August 1992 |
| Danas Rapšys |  LTU |
SWI | 21 May 1995 |
| Ben Roberts | AUS |
SWI | 25 November 1998 |
| Emily Seebohm | AUS |
SWI | 5 June 1992 |
| Andrius Šidlauskas | LTU |
SWI | 6 April 1997 |
| Vitalina Simonova | RUS |
SWI | 18 September 1992 |
| Giles Smith | USA |
SWI | 28 November 1991 |
| Erica Sullivan | USA |
OWS/SWI | 9 August 2000 |
| Suo Ran | CHN |
SWI | 19 August 1994 |
| Szebasztián Szabó | HUN SRB |
FIN/SWI | 11 March 1996 |
| Yauhen Tsurkin |  BLR |
SWI | 9 December 1990 |
| Jonathan Tybur | USA |
SWI | 28 May 1996 |
| Wang Yizhe | CHN |
SWI | 12 January 1998 |
| Andrew Wilson | USA |
SWI | 16 September 1993 |
| Toto Wong | HKG |
SWI | 15 November 1999 |
| Navaphat Wongcharoen | THA |
OWS/SWI | 3 March 1997 |
| Cherlyn Yeoh | SGP |
SWI | 14 August 2001 |
| Zhang Yufei | CHN |
SWI | 19 April 1998 |