Competitors for 2012 Swim World Cup
| Athlete | Country | Sports | Date of birth |
|---|---|---|---|
| Bai Anqi |  CHN |
SWI | 9 January 1993 |
| George Bovell |  TTO |
SWI | 18 July 1983 |
| Cheng Feiyi | CHN |
SWI | 6 January 1991 |
| Cheng Haihua | CHN |
SWI | 2 January 1997 |
| Laura Crockart |  AUS |
SWI | 10 January 1995 |
| Tommaso D'Orsogna | AUS |
SWI | 29 December 1990 |
| Inge Dekker |  NED |
SWI | 18 August 1985 |
| Ash Delaney | AUS |
SWI | 11 April 1986 |
| Stanislav Donets |  RUS |
SWI | 7 July 1983 |
| Jason Dunford |  KEN |
SWI | 28 November 1986 |
| Rebecca Ejdervik |  SWE |
SWI | 3 September 1987 |
| Anthony Ervin |  USA |
SWI | 26 May 1981 |
| Sally Foster | AUS |
SWI | 13 April 1985 |
| Rachel Goh | AUS |
SWI | 14 April 1986 |
| Han Tingru | CHN |
SWI | 28 January 1997 |
| Jessica Hardy | USA |
SWI | 12 March 1987 |
| He Jiaqi | CHN |
SWI | 1995 |
| Mack Horton | AUS |
SWI | 25 April 1996 |
| Katinka Hosszú |  HUN |
SWI | 3 May 1989 |
| Hou Mingda | CHN |
SWI | 10 January 1994 |
| Robert Hurley | AUS |
SWI | 26 September 1988 |
| Melissa Ingram |  NZL |
SWI | 24 June 1985 |
| Zsu Jakabos | HUN |
SWI | 3 April 1989 |
| Jennie Johansson | SWE |
SWI | 15 June 1988 |
| Kazuya Kaneda |  JPN |
SWI | 5 November 1987 |
| Rie Kaneto | JPN |
SWI | 8 September 1988 |
| Sarah Katsoulis | AUS |
SWI | 10 May 1984 |
| Michael Klueh | USA |
OWS/SWI | 15 March 1987 |
| Li Qing | CHN |
SWI | 1994 |
| Li Shuyi | CHN |
SWI | 1993 |
| Li Xiayan | CHN |
SWI | 17 December 1989 |
| Li Yunqi | CHN |
SWI | 28 August 1993 |
| Liang Ziyong | CHN |
SWI | 1995 |
| Liu Weijia | CHN |
SWI | 15 February 1989 |
| Liu Zhao | CHN |
SWI | 5 June 1995 |
| Liu Zhaochen | CHN |
SWI | 2 January 1995 |
| Liu Zige | CHN |
SWI | 31 March 1989 |
| Lu Ying | CHN |
SWI | 22 January 1989 |
| Lu Zhiwu | CHN |
SWI | 18 March 1989 |
| Sean Mahoney | USA |
SWI | 12 August 1988 |
| Travis Mahoney | AUS |
SWI | 24 July 1990 |
| Mao Feilian | CHN |
SWI | 30 July 1993 |
| Cameron McEvoy | AUS |
SWI | 13 May 1994 |
| Kotuku Ngawati | AUS |
SWI | 16 June 1994 |
| Jeanette Ottesen Gray |  DEN |
SWI | 30 December 1987 |
| Qiu Yuhan | CHN |
SWI | 17 July 1998 |
| Kyle Richardson | AUS |
SWI | 13 May 1987 |
| Shao Yiwen | CHN |
SWI | 10 March 1995 |
| Shi Jinglin | CHN |
SWI | 3 January 1993 |
| Shi Yang | CHN |
SWI | 4 January 1989 |
| Yuki Shirai | JPN |
SWI | 17 October 1989 |
| Glenn Snyders | NZL |
SWI | 7 April 1987 |
| Christian Sprenger | AUS |
SWI | 19 December 1985 |
| Matt Stanley | NZL |
SWI | 15 January 1992 |
| Britta Steffen |  GER |
SWI | 16 November 1983 |
| Tang Yi | CHN |
SWI | 8 January 1993 |
| Kenneth To | AUS HKG |
SWI | 7 July 1992 |
| Darian Townsend |  RSA USA |
SWI | 28 August 1984 |
| Wang Haibing | CHN |
SWI | 7 September 1997 |
| Wang Qian | CHN |
SWI | 16 February 1995 |
| Wang Shuai | CHN |
SWI | 11 January 1991 |
| Wang Shun | CHN |
SWI | 11 February 1994 |
| Chris Wright | AUS |
SWI | 7 May 1988 |
| Xie Zhi | CHN |
SWI | 7 March 1987 |
| Xue Jiajia | CHN |
SWI | 22 June 1991 |
| Yan Siyu | CHN |
OWS/SWI | 19 February 1998 |
| Yang Zhixian | CHN |
SWI | 20 May 1992 |
| Ye Shiwen | CHN |
SWI | 1 March 1996 |
| Yin Fan | CHN |
SWI | 9 November 1994 |
| Zhang Jiaqi | CHN |
SWI | 14 September 1995 |
| Zhang Qibin | CHN |
SWI | 23 June 1994 |
| Zhang Ying | CHN |
SWI | 10 January 1990 |
| Zhang Yu | CHN |
SWI | 21 April 1987 |
| Zhang Yufei | CHN |
SWI | 19 April 1998 |
| Zhou Yanxin | CHN |
SWI | 3 November 1990 |