| Results | | Medal | Sport | Event | Athlete | Score/Time |
| Gold | Artistic Gymnastics | Men's Individual All-Around | Paul Hamm | 57.823 |
| Gold | Artistic Gymnastics | Women's Individual All-Around | Carly Patterson | 38.387 |
| Silver | Artistic Gymnastics | Women's Vault | Annia Hatch | 9.481 |
| Silver | Artistic Gymnastics | Women's Uneven Bars | Terin Humphrey | 9.662 |
| Silver | Artistic Gymnastics | Women's Balance Beam | Carly Patterson | 9.775 |
| Silver | Artistic Gymnastics | Women's Team | | |
| Silver | Artistic Gymnastics | Men's Team | | |
| Silver | Artistic Gymnastics | Men's Horizontal Bar | Paul Hamm | 9.812 |
| Bronze | Artistic Gymnastics | Women's Uneven Bars | Courtney Kupets | 9.637 |
| Gold | Basketball | Women's Basketball | | |
| Bronze | Basketball | Men's Basketball | | |
| Gold | Beach Volleyball | Women's Beach Volleyball | Misty May, Kerri Walsh | |
| Gold | Boxing | Men's Light Heavy Weight (81kg) | Andre Ward | |
| Bronze | Boxing | Men's Middle Weight (75kg) | Andre Dirrell | |
| Silver | Canoe/Kayak - Slalom | Women's K1 Kayak Single | Rebecca Giddens | 214.62 |
| Silver | Equestrian | Team Jumping | | |
| Silver | Equestrian | Individual Eventing Jumping | Kim Severson | 45.20 |
| Bronze | Equestrian | Team Eventing Jumping | | |
| Bronze | Equestrian | Team Dressage | | |
| Bronze | Equestrian | Individual Jumping | Chris Kappler | 8 |
| Gold | Fencing | Women's Individual Sabre | Mariel Zagunis | |
| Bronze | Fencing | Women's Individual Sabre | Sada Jacobson | |
| Bronze | Judo | Men's -73kg | James Pedro | |
| Gold | Road Cycling | Men's Individual Time Trial | Tyler Hamilton | 57:31.74 |
| Silver | Road Cycling | Women's Individual Time Trial | Dede Demet-Barry | 31:35.62 |
| Bronze | Road Cycling | Men's Individual Time Trial | Bobby Julich | 57:58.19 |
| Gold | Rowing | Men's Eight | | |
| Silver | Rowing | Women's Eight | | |
| Gold | Sailing | Men's Double-handed Dinghy 470 | | |
| Silver | Sailing | Open Multihull Tornado | | |
| Gold | Shooting | Women's Double Trap | Kim Rhode | 146 |
| Gold | Shooting | Men's 50m Rifle Prone | Matt Emmons | 703.3 |
| Silver | Shooting | Men's 50m Rifle 3 Position | Michael Anti | 1263.1 |
| Gold | Soccer | Women's Soccer | | |
| Gold | Softball | Women's Softball | | |
| Gold | Swimming | Women's 200m Breaststroke | Amanda Beard | 2:23.37 OR |
| Gold | Swimming | Women's 4 x 200m Freestyle Relay | Kaitlin Sandeno, Natalie Coughlin, Dana Vollmer, Piper Carly | 1:58.17 OR, WR |
| Gold | Swimming | Men's 4 x 200m Freestyle Relay | Klete Keller, Ian Crocker, Scott Goldblatt, Larsen Jensen, Dan Ketchum, Jason Lezak, Ryan Lochte, Michael Phelps, Peter Vanderkaay, Vanderkaay Peter | 1:45.53 |
| Gold | Swimming | Men's 50m Freestyle | Gary Hall Jr. | 21.93 |
| Gold | Swimming | Men's 200m Individual Medley | Michael Phelps | 1:57.14 OR |
| Gold | Swimming | Men's 200m Butterfly | Michael Phelps | 1:54.04 OR |
| Gold | Swimming | Men's 200m Backstroke | Aaron Peirsol | 1:54.95 OR |
| Gold | Swimming | Men's 4 x 100m Medley Relay | Aaron Peirsol, Ian Crocker, Brendan Hansen, Jason Lezak | 53.45 OR, WR |
| Gold | Swimming | Men's 400m Individual Medley | Michael Phelps | 4:08.26 OR, WR |
| Gold | Swimming | Women's 100m Backstroke | Natalie Coughlin | 1:00.37 |
| Gold | Swimming | Men's 100m Backstroke | Aaron Peirsol | 54.06 |
| Gold | Swimming | Men's 100m Butterfly | Michael Phelps | 51.25 OR |
| Silver | Swimming | Women's 200m Individual Medley | Amanda Beard | 2:11.70 |
| Silver | Swimming | Women's 4 x 100m Freestyle Relay | Jenny Thompson, Natalie Coughlin, Kara Lynn Joyce, Weir Amanda | 53.77 |
| Silver | Swimming | Men's 1500m Freestyle | Larsen Jensen | 14:45.29 |
| Silver | Swimming | Men's 200m Individual Medley | Ryan Lochte | 1:58.78 |
| Silver | Swimming | Men's 100m Breaststroke | Brendan Hansen | 1:00.25 |
| Silver | Swimming | Women's 4 x 100m Medley Relay | Amanda Beard, Jenny Thompson, Natalie Coughlin, Kara Lynn Joyce | 1:06.32 |
| Silver | Swimming | Men's 400m Individual Medley | Erik Vendt | 4:11.81 |
| Silver | Swimming | Women's 400m Individual Medley | Kaitlin Sandeno | 4:34.95 |
| Silver | Swimming | Men's 100m Butterfly | Ian Crocker | 51.29 |
| Bronze | Swimming | Men's 4 x 100m Freestyle Relay | Gary Hall Jr., Tom Malchow, Klete Keller, Ian Crocker, Nate Dusing, Jason Lezak, Michael Phelps, Neil Walker, Gabe Woodward, Walker Neil | |
| Bronze | Swimming | Women's 400m Freestyle | Kaitlin Sandeno | 4:06.19 |
| Bronze | Swimming | Men's 200m Breaststroke | Brendan Hansen | 2:10.87 |
| Bronze | Swimming | Women's 100m Freestyle | Natalie Coughlin | 54.40 |
| Bronze | Swimming | Men's 400m Freestyle | Klete Keller | 3:44.11 |
| Bronze | Swimming | Men's 200m Freestyle | Michael Phelps | 1:45.32 |
| Bronze | Swimming | Women's 800m Freestyle | Diana Munz | 8:26.61 |
| Bronze | Synchronized Swimming | Duet Synchronized Swimming | | |
| Bronze | Synchronized Swimming | Team Synchronized Swimming | | |
| Gold | Taekwondo | Men's Under 80kg | Steven Lopez | |
| Silver | Taekwondo | Women's Under 57kg | Nia Abdallah | |
| Silver | Tennis | Men's Singles Tennis | Mardy Fish | |
| Gold | Track and Field | Men's Pole Vault | Tim Mack | 19 FT 6.25 IN OR |
| Gold | Track and Field | Men's 400m | Jeremy Wariner | 44.00 |
| Gold | Track and Field | Men's 4 x 400m Relay | Derrick Brew, Otis Harris, Andrew Rock, Jeremy Wariner, Darold Williamson, Kelly Willie | 2:55.91 |
| Gold | Track and Field | Men's 200m | Shawn Crawford | 19.79,+1.2 |
| Gold | Track and Field | Men's 100m | Justin Gatlin | 9.85,+0.6 |
| Gold | Track and Field | Men's Long Jump | Dwight Phillips | 28 FT 2.19 IN |
| Gold | Track and Field | Women's 100m Hurdles | Joanna Hayes | 12.37,+1.5 OR |
| Gold | Track and Field | Women's 4 x 400m Relay | Monique Hennagan, Sanya Richards, Deedee Trotter, Crystal Cox, Moushaumi Robinson, Monique Henderson | 3:19.01 |
| Silver | Track and Field | Men's 110m Hurdles | Terrence Trammell | 13.18,+0.3 |
| Silver | Track and Field | Men's High Jump | Matt Hemingway | 7 FT 8.13 IN |
| Silver | Track and Field | Men's Marathon | Meb Keflezighi | 2:11:29 |
| Silver | Track and Field | Men's Pole Vault | Toby Stevenson | 19 FT 4.28 IN |
| Silver | Track and Field | Men's 4 x 100m Relay | Maurice Greene, Shawn Crawford, Justin Gatlin, Coby Miller, Darvis Patton | 38.08 |
| Silver | Track and Field | Men's 400m | Otis Harris | 44.16 |
| Silver | Track and Field | Men's 200m | Bernard Williams | 20.01,+1.2 |
| Silver | Track and Field | Men's Long Jump | John Moffitt | 27 FT 9.46 IN |
| Silver | Track and Field | Men's Decathlon | Bryan Clay | 8820 |
| Silver | Track and Field | Women's 100m | Lauryn Williams | 10.96,-0.1 |
| Silver | Track and Field | Women's 200m | Allyson Felix | 22.18,+0.8 |
| Silver | Track and Field | Men's Shot Put | Adam Nelson | 69 FT 5.07 IN |
| Bronze | Track and Field | Men's 400m | Derrick Brew | 44.42 |
| Bronze | Track and Field | Men's 200m | Justin Gatlin | 20.03,+1.2 |
| Bronze | Track and Field | Women's Marathon | Deena Kastor | 2h27:20 |
| Bronze | Track and Field | Men's 100m | Maurice Greene | 9.87,+0.6 |
| Bronze | Track and Field | Women's 100m Hurdles | Melissa Morrison | 12.56,+1.5 |
| Bronze | Track Cycling | Women's Points Race | Erin Mirabella | 9,0 |
| Bronze | Triathlon | Women's Triathlon | Susan Williams | 2h05:08.92 |
| Bronze | Water Polo | Women's Water Polo | | |
| Gold | Wrestling | Men's Freestyle 84kg | Cael Sanderson | |
| Silver | Wrestling | Men's Freestyle 66kg | Jamill Kelly | |
| Silver | Wrestling | Women's Freestyle 63kg | Sara McMann | |
| Silver | Wrestling | Men's Freestyle 55kg | Stephen Abas | |
| Bronze | Wrestling | Men's Greco-Roman 120kg | Rulon Gardner | |
| Bronze | Wrestling | Women's Freestyle 48kg | Patricia Miranda | |
