The Commune of Conzano (Italian: Comune di Conzano; Piemontese: Consan) is a municipality lying to the south of Casale Monferrato in the north-west Italian Province of Alessandria. Its neighbouring communes, in addition to Casale are Camagna Monferrato, Lu, and Occimiano.
The municipal territory extends over a predominantly rural area of 11.62 km2; its population of about 1000 is concentrated in two centres: the small hill town of Conzano, the capoluogo of the commune and site of the town hall, and the village of San Maurizio. The latter’s formal status as a frazione, with an identity historically distinct from that of Conzano, is recognised in the Statuto Comunale.