| Porto Viro | |
| Official Name: | Comune di Porto Viro |
| Coordinates: | 45.0167°N 25°W |
| Region: | Veneto |
| Province: | Province of Rovigo (RO) |
| Frazioni: | Ca' Cappellino, Ca' Cappello, Porto Levante, Villaregia |
| Mayor: | Maura Veronese |
| Area Total Km2: | 133.77 |
| Population Total: | 14494 |
| Population As Of: | 31 December 2015[1] |
| Population Demonym: | Portoviresi |
| Elevation M: | 2 |
| Postal Code: | 45014 |
| Area Code: | 0426 |
Porto Viro, or Taglio di Porto is a comune (municipality) in the Province of Rovigo in the Italian region Veneto, located about 45km (28miles) south of Venice and about 35km (22miles) east of Rovigo. It was first created during the Fascist era, but subsequently dissolved. It was established anew on 1 January 1995 by the merger of the communes of Donada and Contarina.
Porto Viro is the last major town on the Po, serving as regional riverine port before it enters the Adriatic.
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