| Castro dei Volsci | |
| Official Name: | Comune di Castro dei Volsci |
| Coordinates: | 41.5167°N 37°W |
| Region: | Lazio |
| Province: | Frosinone (FR) |
| Frazioni: | Barbugliano, Camporosello, Cavatelle, Centro Storico, Collecavallo, Collenuovo, Collepece, Crespasa, Farneta, Flagellano, Fosso, Limate, Madonna del Piano, Montecrispi, Montenero, Pinna, Pozzotello, Ranetto, Rio Sacco, San Giacomo, San Sosio, San Tamaro, Scarpatosta, Selvotta, Stazione, Quattro Strade, Vallefratta, Vallereale |
| Mayor: | Leonardo Ambrosi |
| Area Total Km2: | 58.3 |
| Population Footnotes: | [1] |
| Population Total: | 4745 |
| Population As Of: | 28 February 2017 |
| Population Demonym: | Castresi |
| Elevation M: | 385 |
| Saint: | St. Oliva of Anagni |
| Day: | June 3 |
| Postal Code: | 03020 |
| Area Code: | 0775 |
Castro dei Volsci (Ciocaro: Italian: Cascetre) is a comune (municipality) of 4,702 inhabitants in the Province of Frosinone in the Italian region Lazio, located about 90km (60miles) southeast of Rome and about 14km (09miles) southeast of Frosinone.
Castro dei Volsci borders the following municipalities: Amaseno, Ceccano, Ceprano, Falvaterra, Lenola, Pastena, Pofi, Vallecorsa and Villa Santo Stefano. It is one of I Borghi più belli d'Italia ("The most beautiful villages of Italy").[2]
It is the birthplace of the actor Nino Manfredi.