Grana Monferrato is a comune (municipality) in the Province of Asti in the Italian region Piedmont, located about east of Turin and about northeast of Asti. As of 31 December 2004, it had a population of 628 and an area of .
Grana Monferrato borders the following municipalities: Calliano, Casorzo, Castagnole Monferrato, Grazzano Badoglio, Moncalvo, Montemagno, and Penango.
Grana was renamed Grana Monferrato in 2023.
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