Cusino (Comasco: ) is a comune (municipality) in the Province of Como in the Italian region Lombardy, located about north of Milan and about north of Como. As of 31 December 2004, it had a population of 247 and an area of 9.7 kmò.
Cusino borders the following municipalities: Carlazzo, Garzeno, Grandola ed Uniti, San Bartolomeo Val Cavargna.