2012 Zomer Olympische Spelen - Atleten
| Atleet | Sport |
|---|---|
 Yi Siling | Schieten |
 Radovan Siljevski | Aquatics |
 Andrey Silnov | Athletiek |
 Bruno Silva | Judo |
| Laila Silva | Athletiek |
| Rafaela Silva | Judo |
 Yadira Silva | Tafeltennis |
 Andrés Silva | Athletiek |
 Rui Pedro Silva | Athletiek |
| Ana Claudia Silva | Athletiek |
| João Silva | Triatlon |
| Vânia Silva | Athletiek |
 Tumba Silva | Boksen |
| Rafael Silva | Judo |
| Emanuel Silva | Canoe/Kayak |
| Diogo Silva | Taekwondo |
| Mariana Silva | Judo |
 Yarisley Silva | Athletiek |
| Ligia Silva | Tafeltennis |
 Dzianis Simanovich | Athletiek |
 Mateja Simic | Triatlon |
 Ana Simic | Athletiek |
 Elizabeth Simmonds | Aquatics |
 Gilles Simon | Tennis |
 Lidia Simon | Athletiek |