| Montaldo Roero | |
| Official Name: | Comune di Montaldo Roero |
| Coordinates: | 44.7693°N 7.9259°W |
| Region: | Piedmont |
| Province: | Cuneo (CN) |
| Mayor: | Michelina Coraglia |
| Area Total Km2: | 12.0 |
| Population Footnotes: | [1] |
| Population Total: | 872 |
| Population As Of: | 31 December 2010 |
| Population Demonym: | Montaldesi |
| Elevation M: | 370 |
| Postal Code: | 12040 |
| Area Code: | 0172 |
Montaldo Roero is a comune (municipality) in the Province of Cuneo in the Italian region Piedmont, located about 35km (22miles) southeast of Turin and about 50km (30miles) northeast of Cuneo.
Montaldo Roero borders the following municipalities: Baldissero d'Alba, Ceresole Alba, Corneliano d'Alba, Monteu Roero, and Vezza d'Alba.