 Marcela Cristina Gómez | Athletiek |
 Gabrielle Gonçalves Roncatto | Aquatics |
| Matheus Gonche | Aquatics |
 Nadine Gonska | Athletiek |
 Raquel González | Athletiek |
 Melissa Gonzalez | Athletiek |
 Enrique Gonzalez | Ruiter |
| Alegna González | Athletiek |
| Ivan González | Athletiek |
| Jhancarlos Gonzalez | Skateboarden |
| Marina Gonzalez | Gymnastiek |
 Tomás González | Gymnastiek |
| Hugo Gonzalez de Oliveira | Aquatics |
| Manuel Gonzalez Dufrane | Ruiter |
 Evidelia Gonzalez Jarquin | Roeien |
 Daniel Goodfellow | Aquatics |
 Kirstyn Goodger | |
| Bruce Goodin | Ruiter |
 Molly Goodman | Roeien |
 Anastasya Gorbenko | Aquatics |
 Salvador Gordo | Aquatics |
 Jalese Gordon | Zeilen |
 Mieke Gorissen | Athletiek |
 Petar Gorsa | Schieten |
| Isabel Gose | Aquatics |