| Casalbuono | |
| Official Name: | Comune di Casalbuono |
| Coordinates: | 40.2°N 56°W |
| Province: | (SA) |
| Mayor: | Attilio Romano |
| Area Total Km2: | 34.82 |
| Population Footnotes: | [1] |
| Population Total: | 1174 |
| Population As Of: | 28 February 2017 |
| Population Demonym: | Casalbuonesi |
| Elevation M: | 661 |
| Postal Code: | 84030 |
| Area Code: | 0975 |
Casalbuono is a town and comune in the province of Salerno in the Campania region of south-western Italy.
The municipality borders with Casaletto Spartano, Lagonegro, Montesano sulla Marcellana and Sanza.