Balestrino ( or ) is a comune (municipality) in the Province of Savona in the Italian region Liguria, located about southwest of Genoa and about southwest of Savona. As of 31 December 2011, it had a population of 607 and an area of .
Balestrino is composed by the old historic town, upon a hill, and the new town below it. Abandoned in 1953 for hydrogeological instability, the old centre is a ghost town whereas the modern center is still inhabited today.
Balestrino borders the following municipalities: Castelvecchio di Rocca Barbena, Ceriale, Cisano sul Neva, Toirano, and Zuccarello. It counts the hamlets (frazioni) of Bergalla, Borgo, Cuneo, and Poggio.