 Marcela Cristina Gómez | Atletismo |
 Gabrielle Gonçalves Roncatto | Aquatics |
| Matheus Gonche | Aquatics |
 Nadine Gonska | Atletismo |
 Raquel González | Atletismo |
 Melissa Gonzalez | Atletismo |
 Enrique Gonzalez | Ecuestre |
| Alegna González | Atletismo |
| Ivan González | Atletismo |
| Jhancarlos Gonzalez | Patineta |
| Marina Gonzalez | Gimnasia |
 Tomás González | Gimnasia |
| Hugo Gonzalez de Oliveira | Aquatics |
| Manuel Gonzalez Dufrane | Ecuestre |
 Evidelia Gonzalez Jarquin | Remo |
 Daniel Goodfellow | Aquatics |
 Kirstyn Goodger | |
| Bruce Goodin | Ecuestre |
 Molly Goodman | Remo |
 Anastasya Gorbenko | Aquatics |
 Salvador Gordo | Aquatics |
 Jalese Gordon | Vela |
 Mieke Gorissen | Atletismo |
 Petar Gorsa | Tiro |
| Isabel Gose | Aquatics |