Competitors for 2015 Swim World Cup
| Athlete | Country | Sports | Date of birth |
|---|---|---|---|
| Michael Andrew |  USA |
SWI | 18 April 1999 |
| Alia Atkinson |  JAM |
SWI | 11 December 1988 |
| Cameron van der Burgh |  RSA |
SWI | 25 May 1988 |
| Natalie Coughlin | USA |
SWI | 23 August 1982 |
| Naito Ehara |  JPN |
SWI | 30 July 1993 |
| Anthony Ervin | USA |
SWI | 26 May 1981 |
| Hiromasa Fujimori | JPN |
SWI | 7 August 1991 |
| Takeharu Fujimori | JPN |
SWI | 17 February 1994 |
| Zane Grothe | USA |
OWS/SWI | 22 April 1992 |
| Molly Hannis | USA |
SWI | 13 March 1992 |
| Ayatsugu Hirai | JPN |
SWI | 20 May 1993 |
| Jessica Hobbin |  AUS |
SWI | 12 June 1996 |
| Nao Horomura | JPN |
SWI | 31 January 1999 |
| Natsumi Hoshi | JPN |
SWI | 21 August 1990 |
| Katinka Hosszú |  HUN |
SWI | 3 May 1989 |
| Chihiro Igarashi | JPN |
SWI | 24 May 1995 |
| Rikako Ikee | JPN |
SWI | 4 July 2000 |
| Runa Imai | JPN |
SWI | 15 August 2000 |
| Ryosuke Irie | JPN |
SWI | 24 January 1990 |
| Haruno Ito | JPN |
SWI | 30 June 1999 |
| Zsu Jakabos | HUN |
SWI | 3 April 1989 |
| Blake Jones | AUS |
SWI | 13 December 1995 |
| Masaki Kaneko | JPN |
SWI | 27 March 1992 |
| Rie Kaneto | JPN |
SWI | 8 September 1988 |
| Takeshi Kawamoto | JPN |
SWI | 19 February 1995 |
| Yuki Kobori | JPN |
SWI | 25 November 1993 |
| Oleg Kostin |  NEU RUS |
SWI | 6 May 1992 |
| Mitch Larkin | AUS |
SWI | 9 July 1993 |
| Flee Lee | USA |
SWI | 19 May 1992 |
| Caitlin Leverenz | USA |
SWI | 26 February 1991 |
| Yosuke Miyamoto | JPN |
OWS/SWI | 23 August 1990 |
| Yukimi Moriyama | JPN |
OWS/SWI | 9 August 1996 |
| Katsumi Nakamura | JPN |
SWI | 21 February 1994 |
| Leah Neale | AUS |
SWI | 1 August 1995 |
| Ryota Nomura | JPN |
SWI | 26 May 1988 |
| Jake Packard | AUS |
SWI | 20 June 1994 |
| Leiston Pickett | AUS |
SWI | 6 February 1992 |
| David Plummer | USA |
SWI | 9 October 1985 |
| Masato Sakai | JPN |
SWI | 6 June 1995 |
| Reo Sakata | JPN |
SWI | 1 February 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 |
| Shinri Shioura | JPN |
SWI | 26 November 1991 |
| Giles Smith | USA |
SWI | 28 November 1991 |
| Kierra Smith |  CAN |
SWI | 1 February 1994 |
| Keita Sunama | JPN |
SWI | 8 May 1995 |
| Miho Takahashi | JPN |
SWI | 1 December 1992 |
| Yukihiro Takahashi | JPN |
SWI | 17 January 1992 |
| Shogo Takeda | JPN |
SWI | 1 January 1995 |
| Miyuki Takemura | JPN |
SWI | 25 July 1989 |
| Miki Uchida | JPN |
SWI | 21 February 1995 |
| Dávid Verrasztó | HUN |
SWI | 22 August 1988 |
| Asari Wada | JPN |
SWI | 17 October 1994 |
| Ippei Watanabe | JPN |
SWI | 18 March 1997 |
| Kanako Watanabe | JPN |
SWI | 15 November 1996 |
| Chris Wright | AUS |
SWI | 7 May 1988 |
| Yuya Yajima | JPN |
SWI | 14 July 1996 |
| Yoshiki Yamanaka | JPN |
SWI | 16 June 1994 |
| Giulio Zorzi | RSA |
SWI | 3 January 1989 |