Luisago (Brianzöö: Luisagh [lyjˈzaːk]) is a comune (municipality) in the Province of Como in the Italian region Lombardy, located about 35 kilometres (22 mi) northwest of Milan and about 6 kilometres (4 mi) southwest of Como. As of 31 December 2004, it had a population of 2,532 and an area of 2.1 km (1 sq mi).

Luisago borders the following municipalities: Casnate con Bernate, Cassina Rizzardi, Fino Mornasco, Grandate, Villa Guardia.

Demographic evolution