Cornalba is a comune (municipality) in the Province of Bergamo in the Italian region of Lombardy, located about 60 kilometres (37 mi) northeast of Milan and about 20 kilometres (12 mi) northeast of Bergamo. As of 31 December 2010, it had a population of 310 and an area of 9.4 square kilometres (3.6 mi2).

The municipality of Cornalba contains the frazione (subdivision) Passoni.

Cornalba borders the following municipalities: Costa di Serina, Gazzaniga, Oltre il Colle, Oneta, Serina, Vertova.

Demographic evolution

Twin towns — sister cities

Cornalba is twinned with: