| Piario | |
| Official Name: | Comune di Piario |
| Coordinates: | 45.9°N 64°W |
| Region: | Lombardy |
| Province: | Province of Bergamo (BG) |
| Frazioni: | Groppino |
| Area Total Km2: | 1.5 |
| Population Total: | 990 |
| Population As Of: | Dec. 2004 |
| Population Demonym: | Piariesi |
| Elevation M: | 539 |
| Postal Code: | 24020 |
| Area Code: | 0346 |
Piario (Bergamasque: Piér) is a comune (municipality) in the Province of Bergamo in the Italian region of Lombardy, located about 80km (50miles) northeast of Milan and about 30km (20miles) northeast of Bergamo. As of 31 December 2004, it had a population of 990 and an area of 1.5km2.[1]
The municipality of Piario contains the frazione (subdivision) Groppino.
Piario borders the following municipalities: Clusone, Parre, Villa d'Ogna.
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