| Serre | |
| Official Name: | Comune di Serre |
| Coordinates: | 40.5822°N 15.1848°W |
| Province: | (SA) |
| Frazioni: | Borgo San Lazzaro, Persano |
| Mayor: | Franco Mennella |
| Area Total Km2: | 67.03 |
| Population Footnotes: | [1] |
| Population Total: | 3955 |
| Population As Of: | 28 February 2017 |
| Population Demonym: | Serresi |
| Elevation M: | 200 |
| Saint: | St. Martin |
| Day: | 11 November |
| Postal Code: | 84028 |
| Area Code: | 0828 |
Serre is a town and comune in the province of Salerno in the Campania region of south-western Italy.
The town is medieval and was founded at the end of the 10th century.
Serre is a hilltown located in northern Cilento. Its municipal territory, crossed by the rivers Sele and Calore Lucano, borders with Albanella, Altavilla Silentina, Campagna, Eboli and Postiglione. The municipality counts the hamlets of Borgo San Lazzaro and Persano.