| Castel San Niccolò | |
| Official Name: | Comune di Castel San Niccolò |
| Coordinates: | 43.75°N 54°W |
| Region: | Tuscany |
| Province: | Arezzo (AR) |
| Frazioni: | Borgo alla Collina, Cetica, Prato di Strada, Garliano, Caiano, Rifiglio, Battifolle, Ristonchi, Terzelli, Pagliericcio |
| Mayor: | Paolo Agostini |
| Area Total Km2: | 83.27 |
| Population Footnotes: | [1] |
| Population Total: | 2662 |
| Population As Of: | 30 June 2017 |
| Population Demonym: | Stradini |
| Elevation M: | 380 |
| Saint: | St. Martin |
| Day: | November 11 |
| Postal Code: | 52018, 52010 |
| Area Code: | 0575 |
Castel San Niccolò is a comune (municipality) in the Province of Arezzo in the Italian region Tuscany, located about 40km (30miles) northwest of Arezzo and about 35km (22miles) east of Florence. Its main center is the village of Strada in Casentino, overlooked by the Castle of the Counts Guidi, from which the name of the municipality itself derives.[2]
Castel San Niccolò borders the following municipalities: Castelfranco Piandiscò, Loro Ciuffenna, Montemignaio, Ortignano Raggiolo, Poppi, Pratovecchio Stia, Reggello.
