Competitors for 1998 Swim World Cup
| Athlete | Country | Sports | Date of birth |
|---|---|---|---|
| Federica Biscia |  ITA |
SWI | 26 June 1980 |
| Svitlana Bondarenko |  CIS URS UKR |
SWI | 12 August 1971 |
| Karine Brémond |  FRA |
SWI | 17 June 1975 |
| Chao Na |  CHN |
SWI | 13 March 1980 |
| Chen Hua | CHN |
SWI | 20 October 1982 |
| Chen Li | CHN |
SWI | 1983 |
| Chen Yan | CHN |
SWI | 27 March 1981 |
| Chen Yan | CHN |
SWI | 2 May 1979 |
| Sarah Collings |  ENG GBR |
SWI | 1978 |
| Cui Ziyi | CHN |
SWI | |
| Dan Shen | CHN |
SWI | |
| Deng Qingsong | CHN |
SWI | |
| Sylvia Gerasch |  GDR GER |
SWI | 16 March 1969 |
| Julia Greville |  AUS |
SWI | 18 February 1979 |
| Tomoko Hagiwara |  JPN |
SWI | 13 April 1980 |
| Han Xue | CHN |
SWI | 21 September 1981 |
| Raymond Hass | AUS |
SWI | 3 April 1977 |
| Jörg Hoffmann | GDR GER |
SWI | 29 January 1970 |
| Hu Ning | CHN |
SWI | 1982 |
| Hu Xiaowen | CHN |
SWI | 26 February 1998 |
| Geoff Huegill | AUS |
SWI | 4 March 1979 |
| Aliaksandr Hukau |  BLR |
SWI | 18 March 1972 |
| Katrin Jäke | GDR GER |
SWI | 1973 |
| Ji Chengzhi | CHN |
SWI | |
| Tomislav Karlo |  CRO |
SWI | 21 December 1970 |
| Christian Keller | GER |
SWI | 3 August 1972 |
| Bill Kirby | AUS |
SWI | 12 September 1975 |
| Andrey Korneyev | CIS RUS URS |
SWI | 10 January 1974 |
| Lu Donghua | CHN |
SWI | 19 January 1982 |
| Luo Ping | CHN |
SWI | 1978 |
| Antony Matkovich | AUS |
SWI | 12 June 1977 |
| Mi Tong | CHN |
SWI | 1979 |
| Reiko Nakamura | JPN |
SWI | 17 May 1982 |
| Yuko Nakanishi | JPN |
SWI | 24 April 1981 |
| Junko Nakatani | JPN |
SWI | |
| Nian Yun | CHN |
SWI | 9 October 1982 |
| Pan Licong | CHN |
SWI | |
| Aleksandr Popov | CIS RUS URS |
SWI | 16 November 1971 |
| Laura Porchianello | ITA |
SWI | 1981 |
| Rogério Romero |  BRA |
SWI | 22 November 1969 |
| Shu Xin | CHN |
SWI | 1981 |
| Sun Guiling | CHN |
SWI | 1980 |
| Denys Sylantiev | UKR |
SWI | 3 October 1976 |
| Tian Bin | CHN |
SWI | |
| Richard Upton | AUS |
SWI | 1975 |
| Lorenzo Vismara | ITA |
SWI | 10 August 1975 |
| Sandra Völker | GER |
SWI | 1 April 1974 |
| Wang Danna | CHN |
SWI | 1982 |
| Wang Guojun | CHN |
SWI | 1979 |
| Wang Wei | CHN |
SWI | 1980 |
| Darren Wigg | GBR |
SWI | 1980 |
| Xie Xufeng | CHN |
SWI | 16 January 1978 |
| Zeng Qiliang | CHN |
SWI | 10 May 1975 |
| Zhang Qiang | CHN |
SWI | 1974 |
| Zheng Shibin | CHN |
SWI | 1982 |
| Zhu Yi | CHN |
SWI | 14 September 1977 |