Terzo may refer to:
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Terzo, Piedmont
Terzo is a ''comune'' (municipality) in the Province of Alessandria in the Italian region Piedmont, located about southeast of Turin and about southwest of Alessandria.
It was a fortress of the bishop of Acqui, of which only a late medieval tow ...
, a town in Piedmont, Italy
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Terzo d'Aquileia, a town in Friuli-Venezia Giulia, Italy
{{Disambiguation