2012 Zomer Olympische Spelen - Atleten
| Atleet | Sport |
|---|---|
 Buse Gunaydin | Aquatics |
 Loes Gunnewijk | Wielrennen |
 Leena Günther | Athletiek |
 Park Gunwoo | Zeilen |
 Dong Guojian | Athletiek |
| Li Guojie | Schermen |
| Zhang Guolin | Roeien |
| Zhang Guowei | Athletiek |
 Elis Guri | Worstelen |
 Rokas Guscinas | Gymnastiek |
 Anna Guseva | Aquatics |
| Yulia Gushchina | Athletiek |
 Eygló Gústafsdóttir | Aquatics |
 Anders Gustafsson | Canoe/Kayak |
 Allan Gutierrez | Aquatics |
 Wojciech Gutorski | Roeien |
 Jwala Gutta | Badminton |
| Choi Guy-Jin | Worstelen |
 Astrid Guyart | Schermen |
| Lionel Guyon | Ruiter |
| Sarah Guyot | Canoe/Kayak |
 Michela Guzzetti | Aquatics |
 Oleksandr Gvozdyk | Boksen |
| Choi Gwang-Hyeon | Judo |
| Edwige Gwend | Judo |