| Castelli Calepio | |
| Official Name: | Comune di Castelli Calepio |
| Coordinates: | 45.6333°N 63°W |
| Region: | Lombardy |
| Province: | Bergamo (BG) |
| Frazioni: | Tagliuno (municipal seat), Calepio, Cividino, Quintano |
| Mayor: | Giovanni Benini |
| Area Total Km2: | 9.9 |
| Population Total: | 10018 |
| Population As Of: | 2009[1] |
| Population Demonym: | Castellesi |
| Elevation M: | 259 |
| Postal Code: | 24060 |
| Area Code: | 035 (Tagliuno and Calepio), 030 (Cividino and Quintano) |
Castelli Calepio (Bergamasque: Castèi Calèpe) is a comune (municipality) in the Province of Bergamo in the Italian region of Lombardy, located about 60km (40miles) northeast of Milan and about 20km (10miles) southeast of Bergamo. The municipal seat is in the frazione of Tagliuno.
Castelli Calepio borders the following municipalities: Capriolo, Credaro, Gandosso, Grumello del Monte, Palazzolo sull'Oglio.