 Juan Goncalves Nogueira | Boksen |
| Gabrielle Gonçalves Roncatto | Aquatics |
 Lungile Gongqa | Athletiek |
 Nadine Gonska | Athletiek |
 Toader-Andrei Gontaru | Roeien |
 Vladimir Gontcharov | Schieten |
 Tomás González | Gymnastiek |
 Angie González | Wielrennen |
 Máximo González | Tennis |
 Santiago González | Tennis |
 Marta Gonzalez | Aquatics |
| María Guadalupe González | Athletiek |
| Raquel González | Athletiek |
| Rodrigo González | Triatlon |
 Sergio González | Volleybal |
| Asley Gonzalez | Judo |
| Joel González Bonilla | Taekwondo |
| Hugo Gonzalez de Oliveira | Aquatics |
| Ursula Gonzalez Garate | Schermen |
 Arvin Goodarzi | Wielrennen |
 Daniel Goodfellow | Aquatics |
 Molly Goodman | Roeien |
 Dennis Goossens | Gymnastiek |
 Thonakal Gopi | Athletiek |
 Chris-Ann Gordon | Athletiek |