50-meter Freestyle
| | | Time |
| 1 | Anthony Ervin, USA | 21.98 |
| | Gary Hall Jr., USA | 21.98 |
| 3 | Pieter van den Hoogenband, NED | 22.03 |
100-meter Freestyle
| | | Time |
| 1 | Pieter van den Hoogenband, NED | 48.30 |
| 2 | Aleksandr Popov, RUS | 48.69 |
| 3 | Gary Hall Jr., USA | 48.73 |
Note: van den Hoogenband's time of 47.84 in a preliminary heat established a new world record.
200-meter Freestyle
| | | Time | |
| 1 | Pieter van den Hoogenband, NED | 1:45.35 | WR |
| 2 | Ian Thorpe, AUS | 1:45.83 | |
| 3 | Massimiliano Rosolino, ITA | 1:46.65 | |
400-meter Freestyle
| | | Time | |
| 1 | Ian Thorpe, AUS | 3:40.59 | WR |
| 2 | Massimiliano Rosolino, ITA | 3:43.40 | |
| 3 | Klete Keller, USA | 3:47.00 | |
1500-meter Freestyle
| | | Time |
| 1 | Grant Hackett, AUS | 14:48.33 |
| 2 | Kieren Perkins, AUS | 14:53.59 |
| 3 | Chris Thompson, USA | 14:56.81 |
100-meter Backstroke
| | | Time | |
| 1 | Lenny Krayzelburg, USA | 53.72 | OR |
| 2 | Matthew Welsh, AUS | 54.07 | |
| 3 | Stev Theloke, GER | 54.82 | |
200-meter Backstroke
| | | Time | |
| 1 | Lenny Krayzelburg, USA | 1:56.76 | OR |
| 2 | Aaron Peirsol, USA | 1:57.35 | |
| 3 | Matthew Welsh, AUS | 1:57.59 | |
100-meter Breaststroke
| | | Time | |
| 1 | Domenico Fioravanti, ITA | 1:00.46 | OR |
| 2 | Ed Moses, USA | 1:00.73 | |
| 3 | Roman Sloudnov, RUS | 1:00.91 | |
200-meter Breaststroke
| | | Time |
| 1 | Domenico Fioravanti, ITA | 2:10.87 |
| 2 | Terence Parkin, RSA | 2:12.50 |
| 3 | Davide Rummolo, ITA | 2:12.73 |
100-meter Butterfly
| | | Time |
| 1 | Lars Frolander, SWE | 52.00 |
| 2 | Michael Klim, AUS | 52.18 |
| 3 | Geoff Huegill, AUS | 52.22 |
200-meter Butterfly
| | | Time | |
| 1 | Tom Malchow, USA | 1:55.35 | OR |
| 2 | Denys Sylant'yev, UKR | 1:55.76 | |
| 3 | Justin Norris, AUS | 1:56.17 | |
200-meter Individual Medley
| | | Time | |
| 1 | Massimiliano Rosolino, ITA | 1:58.98 | OR |
| 2 | Tom Dolan, USA | 1:59.77 | |
| 3 | Tom Wilkens, USA | 2:00.87 | |
400-meter Individual Medley
| | | Time | |
| 1 | Tom Dolan, USA | 4:11.76 | WR |
| 2 | Erik Vendt, USA | 4:14.23 | |
| 3 | Curtis Myden, CAN | 4:15.33 | |
4x100-meter Freestyle Relay
| | | Time | |
| 1 | Australia | 3:13.67 | WR |
| 2 | United States | 3:13.86 | |
| 3 | Brazil | 3:17.40 | |
AUS—Michael Klim, Chris Fydler, Ashley Callus, Ian Thorpe; USA—Anthony Ervin, Neil Walker, Jason Lezak, Gary Hall Jr.; BRA—Fernando Scherer, Gustavo Borges, Carlos Jayme, Edvaldo Silva Filho.
4x200-meter Freestyle Relay
| | | Time | |
| 1 | Australia | 7:07.05 | WR |
| 2 | United States | 7:12.64 | |
| 3 | Netherlands | 7:12.70 | |
AUS—Ian Thorpe, Michael Klim, Todd Pearson, William Kirby; USA—Scott Goldblatt, Josh Davis, Jamie Rauch, Klete Keller; NED—Martijn Zuijdweg, Johan Kenkhuis, Marcel Wouda, Pieter van den Hoogenband.
4x100-meter Medley Relay
| | | Time | |
| 1 | United States | 3:33.73 | WR |
| 2 | Australia | 3:35.27 | |
| 3 | Germany | 3:35.88 | |
USA—Lenny Krayzelburg, Ed Moses, Ian Crocker, Gary Hall Jr.; AUS—Matthew Welsh, Regan Harrison, Geoff Huegill, Michael Klim; GER—Stev Theloke, Jens Kruppa, Thomas Rupprath, Torsten Spanneberg.
2000 Olympic Swimming Medalists
2000 Women's Synchronized Swimming Medalists
