| Sirignano | |
| Official Name: | Comune di Sirignano |
| Coordinates: | 40.95°N 52°W |
| Region: | Campania |
| Province: | Avellino (AV) |
| Mayor: | Raffaele Colucci |
| Area Total Km2: | 6 |
| Population Footnotes: | [1] |
| Population Total: | 2969 |
| Population As Of: | 1 May 2009 |
| Population Demonym: | Sirignanesi |
| Elevation M: | 270 |
| Postal Code: | 83020 |
| Area Code: | 081 |
Sirignano is a town and comune in the province of Avellino, Campania, Italy.