Ello (Brianzöö: ) is a comune (municipality) in the Province of Lecco in the Italian region Lombardy, located about northeast of Milan and about southwest of Lecco. As of 31 December 2004, it had a population of 1,202 and an area of .
Ello borders the following municipalities: Colle Brianza, Dolzago, Galbiate, Oggiono.