List of ancient place names and geographical names / Fi
| Latin name | Greek name | description | today | Sources and References | location 
 | 
|---|---|---|---|---|---|
| Fibrenus | Smith ; | ||||
| Ficana | Smith ; | ||||
| Ficulea | Smith ; | ||||
| Fidenae | Φιδῆναι (Phidēnai) | City in Lazio | on the northern edge of the Roman district of Fidene in the IV Municipio Monte Sacro | Smith ; | |
| Fidentia | Smith ; | ||||
| Figlinae | Smith ; | ||||
| Filomusiacum | Smith ; | ||||
| Fines | Smith ; | ||||
| Finis Bithyniae | Smith ; | ||||
| Firmum | Smith ; | ||||
| Fiscellus Mons | Smith ; | 
