| Forty martyrs of Sebaste |
| Fosca (Saint —) |
| Francis of Assisi (Saint —) |
| Francis of Paula (Saint —) |
| Frediano (Saint —) |
| Fructuosus (Saint —) |
| Gal (Saint —) |
| George (Saint —) |
| Germain of Paris (Saint —) |
| Germanus of Auxerre (Saint —) |
| Gertrude (Saint —) |
| Gervasius/Gervase (Saint —) |
| Giles (Saint —) |
| Gorgonius (Saint —) |
| Gregory of Nyssa (Saint —) |
| Gregory Thaumaturgus (Saint —) |
| Gregory the Great (Saint —) |
| Gregory VII (Saint —) |
| Gunthramnus/Gontram (Saint —) |
| Henry (Saint —) |