Osio Sotto is a comune (municipality) in the Province of Bergamo in the Italian region of Lombardy, located about 40 km northeast of Milan and about 11 km southwest of Bergamo. As of 31 December 2004, it had a population of 11,097 and an area of 7.5 km².
Osio Sotto borders the following municipalities: Boltiere, Brembate, Filago, Levate, Osio Sopra, Verdellino.
Read more about Osio Sotto: Demographic Evolution