World Championship
Perth(AUS) 1991
MEN
| DISCIPLINA | GOLD | NATION | SILVER | NATION | BRONZE | NATION | |
| Swimming | 50 f.s. | Tom Jager | USA | Matt Biondi | USA | Guennadi Prigoda | URS |
| 100 f.s. | Matt Biondi | USA | Tommy Werner | S | Giorgio Lamberti | I | |
| 200 f.s. | Giorgio Lamberti | I | Steffen Zesner | D | Artur Wojdat | PL | |
| 400 f.s. | Jorg Hoffmann | D | Stefan Pfeiffer | D | Artur Wojdat | PL | |
| 1.500 f.s. | Jorg Hoffmann | D | Kieren Perkins | AUS | Stefan Pfeiffer | D | |
| 100 d. | Jeff Rouse | USA | Mark Tewksbury | CDN | Martin Lopez-Zubero | E | |
| 200 d. | Martin Lopez-Zubero | E | Stefano Battistelli | I | Vladimir Selkov | URS | |
| 100 f. | Anthony Nesty | SUR | Michael Gross | D | Viatcheslav Kulikov | URS | |
| 200 f. | Melvin Stewart | USA | Michael Gross | D | Tamas Darnyi | H | |
| 100 r. | Norbert Rosza | H | Adrian Moorhouse | GB | Gianni Minervini | I | |
| 200 r. | Mike Barrowman | USA | Norbert Rosza | H | Nick Gillingham | GB | |
| 200 m. | Tamas Darnyi | H | Eric Namesnik | USA | Christian Gessner | D | |
| 400 m. | Tamas Darnyi | H | Eric Namesnik | USA | Stefano Battistelli | I | |
| 4 x 100 f.s. | USA (T. Jager, B. Langh, D. Gjersten, M. Biondi) | USA | Germany(P. Sitt, D. Richter, S. Zessner, B. Zikarsky) | D | Sovietic Union (G. Prigoda, Y. Bashkatov, V. Troianovitch, V. Tkachenko) | URS | |
| 4 x 200 f.s. | Germany (P. Sitt, S. Zessner, S. Pfeiffer, M. Gross) | D | United States (T. Dalbey, M. Stewart, D. Jorgensen, D. Gjersten) | USA | Italy (E. Idini, R. Gleria, S. Battistelli, G. Lamberti) | I | |
| 4 x 100 m. | USA (J. Rouse, E. Wunderlich, M. Henderson, M. Biondi) | USA | Sovietic Union (V. Shemetov, D. Volkov, V. Kulikov, V. Trojanovitch) | URS | Germany (F. Hoffmeister, C. Poswiat, M. Gross, D. Richter) | D | |
| 25 km. | Chad Hundeby | USA | Sergio Chiarandini | I | David O'Brien | AUS | |
| Diving | Trampolino 1 m | Edwin Jongejans | NL | Wei Lan | RC | Brian Earley | USA |
| Trampolino 3 m | Kent Ferguson | USA | Tan Liangde | RC | Albin Killat | D | |
| Piattaforma | Sun Shuwei | RC | Kiong Ni | RC | Gueorgi Tchigovadze | URS | |
| Handpool | Yugoslavie | YU | Spain | E | Hungary | H |
WOMEN
| DISCIPLINA | GOLD | NATION | SILVER | NATION | BRONZE | NATION | |
| Swimming | 50 f.s. | Yong Zhuang | RC | Leigh Fetter, Catherine Plewinski | USA, F | ||
| 100 f.s. | Nicole Haislett | USA | Catherine Plewinski | F | Yong Zhuang | RC | |
| 200 f.s. | Hayley Lewis | AUS | Janet Evans | USA | Mette Jacobsen | DK | |
| 400 f.s. | Janet Evans | USA | Hayley Lewis | AUS | Suzu Chiba | J | |
| 800 f.s. | Janet Evans | USA | Grit Mueller | D | Jana Henke | D | |
| 100 d. | Kristina Egerszegi | H | Tunde Szabo | H | Janie Wagstaff | USA | |
| 200 d. | Kristina Egerszegi | H | Dagmar Hase | D | Janie Wagstaff | USA | |
| 100 f. | Hong Kiang | RC | Xiaohong Wang | RC | Catherine Plewinski | F | |
| 200 f. | Summer Sandes | USA | Rie Shuto | J | Hayley Lewis | AUS | |
| 100 r. | Linley Frame | AUS | Jana Doerries | D | Elena Volkova | URS | |
| 200 r. | Elena Volkova | URS | Linley Frame | AUS | Jana Doerries | D | |
| 200 m. | Li Lin | RC | Summer Sandes | USA | Daniela Hunger | D | |
| 400 m. | Li Lin | RC | Hayley Lewis | AUS | Summer Sandes | USA | |
| 4 x 100 f.s. | USA (N. Haislett, J. Cooper, W. Hedgepeth, J. Thompson) | USA | Germany (S. Osygus, K. Kielgass, K. Seick, M. Stellmach) | D | Netherland (Ma. Muis, I. De Bruijin, Mi. Muis, K. Briennesse) | NL | |
| 4 x 200 f.s. | Germany (K. Kielgass, M. Stellmach, D. Hase, S. Ortwig) | D | Netherland (Ma. Muis, M. Masseurs, Mi. Muis, K. Briennesse) | NL | Denmark (G. Jensen, B. Puggaart, A. Poulsen, M. Jacobsen) | DK | |
| 4 x 100 m. | USA (J. Wagstaff, T. McFarlane, C.A. Leighton, N. Haislett) | USA | Australia (N. Livingstone, L. Frame, S. O'Neill, K. van Wirdum) | AUS | Germany (S. Schlicht, J. Doerries, S. Mueller, M. Stellmach) | D | |
| 25 km. | Melissa Cunningham | AUS | Rita Kovacs | H | Shelley Taylor-Smith | AUS | |
| Diving | Trampolino 1 m | Gao Min | RC | Wendy Lucero | USA | Heidermarie Bartova | CS |
| Trampolino 3 m | Gao Min | RC | Irina Lashko | URS | Brita Baldus | D | |
| Piattaforma | Fu MingXia | RC | Elena Miroshina | URS | Wendy Williams | USA | |
| Sinchro | Alone | Sylvie Frechette | CDN | Kristen Babb | USA | Mikako Kotani | J |
| Two | USA (K. Josephson, S. Josephson) | USA | Japan (M. Kotani, A. Takayama) | J | Canada (K. Glen, L. Alexsander) | CDN | |
| Team | USA | USA | Canada | CDN | Japan | J | |
| Handpool | Netherland | NL | Canada | CDN | USA | USA |