Summer Olympics: Athletes
| Athlete | Country | Sport |
| Absalon, Julien |  | Mountain Bike Racing |
| Adlington, Rebecca |  | 800m, 400m And 4x200m Freestyle |
| Ainslie, Ben | | Laser, Finn |
| Bauge, Gregory | | Track Cycling (sprint) |
| Bekele, Kenenisa |  | Long Distance And Cross-country |
| Blake, Yohan |  | 100m, 200m , 4x100m |
| Bolt, Usain | | 100m, 200m , 4x100m |
| Bryant, Kobe |  | Basketball |
| Campbell-Brown, Veronica | | 100m, 200m, 4x100m Sprints |
| Cancellara, Fabian |  | Road Bicycle Racing |
| Cavendish, Mark | | Road Racing, Track Cycling |
| Cheruiyot, Vivian |  | |
| Cielo, Cesar |  | 50m, 100m, 4x100m Freestyle, 50m Butterfly |
| Daley, Thomas | | 10m Platform, 10m Synchronised |
| Drysdale, Mahe |  | Single Sculls, Quadruple Sculls |
| Farah, Mohamed | | 5000m, 10,000m, Cross-country |
| Federer, Roger | | |
| Franklin, Melissa | | Backstroke, Freestyle And Relays |
| Gasol, Pau |  | |
| Gay, Tyson | | 100m, 200m, 4x100m Relay |
| Hoy, Chris | | |
| Idowu, Phillips | | Triple Jump |
| Isinbayeva, Yelena |  | Pole Vault |
| James, LeBron | | Basketball |
| Jeter, Carmelita | | 100m, 200m, 4x100m |
| Kitajima, Kosuke |  | |
| Li, Na |  | |
| Liu, Xiang | | 60 M Hurdles, 110 M Hurdles |
| Lochte, Ryan | | 100m, 200m Backstroke, 200m, 400m Medley, Relays |
| Magnussen, James |  | 100m Freestyle, Relays |
| Merritt, Lashawn | | 400m, 4x400m Relay |
| Murofushi, Koji | | Hammer |
| Nadal, Rafael | | 2001 |
| Pellegrini, Federica |  | 200m, 400m, 800m Freestye, Relays |
| Pendleton, Victoria | | Sprint, Keirin |
| Phelps, Michael | | 200m Individual Medley, 400m Individual Medley, Butterfly, Freestyle Relay |
| Phillips, Dwight | | Long-jump |
| Powell, Asafa | | 100m, 4x100m |
| Riner, Teddy | | Judo, Open Weight Category (over 100kg) |
| Robles, Dayron |  | 60m Hurdles, 110m Hurdles |
| Rudisha, David | | 800m |
| Scheidt, Robert | | Laser And Star |
| Semenya, Caster |  | 800m |
| Sun, Yang | | 400m Free, 800m Free And 1500m Free |
| Uchimura, Kohei | | Gymnastics |
| van Grunsven, Anky |  | Dressage |
| Vezzali, Valentina | | Foil |
| Vlasic, Blanka |  | High Jump |
| Vos, Marianne | | Road, Track And Cyclo-cross |
| Wieber, Jordyn | | Gymnastics |
| Wiggins, Bradley | | |
| Zagunis, Mariel | | Sabre |