Competitors for 1991 Swim World Cup
| Athlete | Country | Sports | Date of birth |
|---|---|---|---|
| Brooke Ayre |  AUS |
SWI | |
| Luca Belfiore |  ITA |
SWI | 18 January 1973 |
| Luca Bianchin | ITA |
SWI | 15 November 1971 |
| Caterina Borgato | ITA |
SWI | 1971 |
| Susanne Börnike |  GDR GER |
SWI | 13 August 1968 |
| Ian Brown | AUS |
SWI | 14 August 1965 |
| Roberto Cassio | ITA |
SWI | 8 January 1968 |
| Fabrizio Civallero | ITA |
SWI | 7 September 1970 |
| Livia Copariu | ITA ROU |
SWI | 8 February 1973 |
| Manuela Dalla Valle | ITA |
SWI | 20 January 1963 |
| Uwe Daßler | GDR GER |
SWI | 11 February 1967 |
| Joanne Deakins |  ENG GBR |
SWI | 20 November 1972 |
| Regina Dittmann | GDR GER |
SWI | 1971 |
| Anja Eichhorst | GDR GER |
SWI | 1971 |
| Rodolfo Falcón |  CUB |
SWI | 25 October 1972 |
| Mike Fibbens | ENG GBR |
SWI | 31 May 1968 |
| Giuliana Fiscon | ITA |
SWI | 1975 |
| Marcel Gery |  CAN TCH |
SWI | 15 March 1965 |
| Christian Geßner | GDR GER |
SWI | 16 June 1968 |
| Ruth Gilfillan | GBR SCO |
SWI | 6 March 1967 |
| Audrey Guérit |  FRA |
SWI | 1 March 1976 |
| René Gusperti | ITA |
SWI | 18 March 1971 |
| Dagmar Hase | GDR GER |
SWI | 22 December 1969 |
| Josef Hladky | TCH GER |
SWI | 18 June 1962 |
| Jörg Hoffmann | GDR GER |
SWI | 29 January 1970 |
| Frank Hoffmeister | GER |
SWI | 9 October 1965 |
| Tim Jones | ENG GBR |
SWI | 16 January 1967 |
| Denislav Kalchev |  BUL |
SWI | 1 July 1973 |
| Vladislav Kulikov |  CIS RUS URS |
SWI | 7 January 1971 |
| Marianne Limpert | CAN |
SWI | 10 October 1972 |
| Julie Majer | AUS |
SWI | 2 June 1975 |
| Jacqui McKenzie | AUS |
SWI | 16 April 1973 |
| Nataša Meškovska |  MKD YUG |
SWI | 9 February 1972 |
| Aleksandr Popov | CIS RUS URS |
SWI | 16 November 1971 |
| Francesco Postiglione | ITA |
SWI/WAP | 29 April 1972 |
| Gennady Prigoda | RUS URS |
SWI | 2 May 1965 |
| Luca Sacchi | ITA |
SWI | 10 January 1968 |
| Susanne Schuster | GER |
SWI | 9 May 1963 |
| Vladimir Selkov | CIS RUS URS |
SWI | 1 April 1971 |
| Alison Sheppard | GBR SCO |
SWI | 5 November 1972 |
| Dana Škrétova | TCH |
SWI | |
| Cristina Sossi | ITA |
SWI | 21 May 1971 |
| Jan Stensson |  SWE |
SWI | |
| Nancy Sweetnam | CAN |
SWI | 14 August 1973 |
| Mark Tewksbury | CAN |
SWI | 7 February 1968 |
| Ilaria Tocchini | ITA |
SWI | 4 August 1967 |
| Christian Tröger | GER |
SWI | 6 October 1969 |
| Lorenza Vigarani | ITA |
SWI | 10 December 1969 |
| Dmitry Volkov | RUS URS |
SWI | 30 March 1966 |
| Yelena Volkova | CIS URS |
SWI | 27 May 1968 |
| Michelle Von Kotze | AUS |
SWI | 10 March 1972 |
| Sebastian Wiese | GDR GER |
OWS/SWI | 12 January 1972 |
| Zhuang Yong |  CHN |
SWI | 10 August 1972 |
| Antonella Zizzania | ITA |
SWI |