| Frignano | |
| Official Name: | Comune di Frignano |
| Coordinates: | 41°N 25°W |
| Region: | Campania |
| Province: | Caserta (CE) |
| Mayor: | Gabriele Piatto |
| Area Total Km2: | 9.9 |
| Population Footnotes: | [1] |
| Population Total: | 9105 |
| Population As Of: | 31 August 2017 |
| Population Demonym: | Frignanesi |
| Elevation M: | 68 |
| Saint: | Saints Nazarius and Celsus |
| Day: | 28 July |
| Postal Code: | 81030 |
| Area Code: | 081 |
Frignano is a comune (municipality) in the Province of Caserta in the Italian region Campania, located about 20km (10miles) northwest of Naples and about 15km (09miles) southwest of Caserta.
Frignano borders the following municipalities: Aversa, Casaluce, San Marcellino, San Tammaro, Villa di Briano.