Alzano Scrivia () is a municipality () in the Province of Alessandria in the Italian region Piedmont, located about east of Turin and about northeast of Alessandria. As of 31 December 2004, it had a population of 409 and an area of .
Alzano Scrivia borders the following municipalities: Castelnuovo Scrivia, Guazzora, Isola Sant'Antonio, and Molino dei Torti.
The 18th-century Church of the Nativity of Mary host paintings of Giovani Marcello Zampollini (1888âÂÂ1948), Pietro Mietta, Alessandro silla and Domenico Fossati.