| City | Region |
|---|
| ›Galdakao (Galdacano) | País Vasco› |
| ›Gandia | Valencia› |
| ›Garrucha | Andalucía› |
| ›Gata de Gorgos | Valencia› |
| ›Gava | Cataluña› |
| ›Gènova | Balearic Islands (Mallorca)› |
| ›Gerona (Girona) | Cataluña› |
| ›Getafe | Madrid› |
| ›Gibraleon | Andalucía› |
| ›Gijon | Asturias› |
| ›Gor | Andalucía› |
| ›Gormaz | Castilla y León› |
| ›Grado del Pico | Castilla y León› |
| ›Granada | Andalucía› |
| ›Granollers | Cataluña› |
| ›Guadajoz | Andalucía› |
| ›Guadalajara | Castilla-La Mancha› |
| ›Guadix | Andalucía› |
| ›Gualba | Cataluña› |
| ›Guardo | Castilla y León› |
