Carbonate (Comasco: ) is a comune (municipality) in the Province of Como in the Italian region Lombardy, located about northwest of Milan and about southwest of Como. As of 31 December 2004, it had a population of 2,757 and an area of .
The municipality of Carbonate contains the frazioni (subdivisions, mainly villages and hamlets) Cascina Cipollina, Cascina Abbondanza, Moneta, and La Pinetina.
Carbonate borders the following municipalities: Appiano Gentile, Gorla Maggiore, Locate Varesino, Lurago Marinone, Mozzate, Tradate.