| Carpeneto | |
| Official Name: | Comune di Carpeneto |
| Coordinates: | 44.6833°N 44°W |
| Region: | Piedmont |
| Province: | Alessandria (AL) |
| Frazioni: | Cascina Vecchia, Madonna della Villa |
| Mayor: | Carlo Massimiliano Olivieri |
| Area Total Km2: | 13.6 |
| Population Footnotes: | [1] |
| Population Total: | 966 |
| Population As Of: | 31 December 2010 |
| Population Demonym: | Carpenetesi |
| Elevation M: | 329 |
| Postal Code: | 15071 |
| Area Code: | 0143 |
Carpeneto is a comune (municipality) in the Province of Alessandria in the Italian region of Piedmont. It is located about 80km (50miles) southeast of Turin, and about 25km (16miles) south of Alessandria.
Carpeneto borders the following municipalities: Montaldo Bormida, Predosa, Rocca Grimalda, Sezzadio, and Trisobbio.
The Baroque church of San Giorgio serves as the main Roman Catholic parish for the comune.