Casaleggio Boiro

Casaleggio Boiro is a comune (municipality) in the Province of Alessandria in the Italian region Piedmont, located about 90 km southeast of Turin and about 35 km south of Alessandria. As of 31 December 2004, it had a population of 379 and an area of 12.2 km2.

Casaleggio Boiro borders the following municipalities: Bosio, Lerma, Montaldeo, Mornese, and Tagliolo Monferrato.