| Bidonì | |
| Official Name: | Comune di Bidonì |
| Pushpin Map: | Italy Sardinia |
| Coordinates: | 40.1167°N 64°W |
| Region: | Sardinia |
| Province: | Oristano (OR) |
| Mayor: | Ilaria Sedda |
| Area Total Km2: | 11.72 |
| Population Footnotes: | [1] |
| Population Total: | 144 |
| Population As Of: | 30 April 2017 |
| Population Demonym: | Bidonesi |
| Elevation M: | 250 |
| Postal Code: | 09080 |
| Area Code: | 0783 |
Bidonì (Sardinian: Bidunìu) is a comune (municipality) in the Province of Oristano in the Italian region Sardinia, located about 100km (100miles) north of Cagliari and about 40km (30miles) northeast of Oristano.
Bidonì borders the following municipalities: Ghilarza, Nughedu Santa Vittoria, Sedilo, Sorradile.