Carezzano ( CARZOU Piedmontese ) is a municipality with 445 (as of 31 December 2012) inhabitants in the province of Alessandria (AL ), Region Piedmont.
The municipality consists of the villages Carezzano Maggiore and Carezzano Superiore. Neighboring municipalities are Cassano Spinola, Castellania, Costa Vescovato Paderna, Sant'Agata Fossili, Tortona and Villalvernia.
The village lies at an altitude of 180 m above sea level. The municipality covers an area of 10.31 km ².