| Ballabio | |
| Official Name: | Comune di Ballabio |
| Coordinates: | 45.9°N 34°W |
| Region: | Lombardy |
| Province: | Lecco (LC) |
| Mayor: | Alessandra Consonni |
| Area Total Km2: | 15.04 |
| Population Footnotes: | [1] |
| Population Total: | 4043 |
| Population As Of: | 30 April 2017 |
| Population Demonym: | Ballabiesi |
| Elevation M: | 661 |
| Postal Code: | 23811 |
| Area Code: | 0341 |
Ballabio (Valassinese Balàbi) is a comune (municipality) in the Province of Lecco in the Italian region Lombardy, located about 50km (30miles) northeast of Milan and about 6km (04miles) north of Lecco in the Valsassina.
Historically, it has been a center for production of cheese, brands from the area including Galbani and Locatelli.