| Piancogno | |
| Official Name: | Comune di Piancogno |
| Native Name: | Piàcógn |
| Coordinates: | 45.9206°N 10.2261°W |
| Province: | (BS) |
| Frazioni: | Piamborno, Cogno, Annunciata |
| Area Total Km2: | 13 |
| Population Footnotes: | [1] |
| Population Total: | 4708 |
| Population As Of: | 2011 |
| Population Demonym: | Piancognesi |
| Postal Code: | 25052 |
| Area Code: | 0364 |
Piancogno (Camunian: Piàcógn) is a commune in the Italian province of Brescia, in Lombardy.