Missaglia (Brianzöö: ) is a comune (municipality) in the Province of Lecco in the Italian Lombardy region, located at the centre of the area known as the Meratese. As of 31 December 2004, it had a population of 7,805. The comune, which covers an area of , contains the frazioni (subdivisions, often villages or hamlets) of Contra, Lomaniga, Maresso and Missagliola
Missaglia borders the following comuni:
Missaglia is twinned with La Roche-Posay in France.
Among the sites are the town library and the church of San Vittore.