| Castronuovo di Sant'Andrea | |
| Official Name: | Comune di Castronuovo di Sant'Andrea |
| Coordinates: | 40.1833°N 27°W |
| Province: | (PZ) |
| Mayor: | Antonio Bulfaro (since 2020)[1] |
| Area Total Km2: | 47.45 |
| Population Footnotes: | [2] |
| Population Total: | 862 |
| Population As Of: | 2024 |
| Population Demonym: | Castronovesi |
| Elevation M: | 650 |
| Saint: | St. Andrew |
| Day: | 13 August |
| Postal Code: | 85030 |
| Area Code: | 0973 |
Castronuovo di Sant'Andrea is a town and comune in the province of Potenza, in the Southern Italian region of Basilicata.