| Polyneri | |
| Name Local: | Πολυνέρι |
| Type: | community |
| Periph: | West Macedonia |
| Periphunit: | Grevena |
| Population: | 58 |
| Population As Of: | 2021 |
| Area: | 10.321 |
| Coordinates: | 40.0483°N 33.2°W |
| Postal Code: | 510 32 |
| Area Code: | +30-2462 |
| Licence: | PN |
| Elevation: | 950 |
Polyneri, before 1927 known as Vodensko (Βοδεντσικό),[1] is a village and a community of the Grevena municipality. Before the 2011 local government reform it was a part of the municipality of Theodoros Ziakas, of which it was a municipal district.[2] The 2021 census recorded 58 residents in the village. The community of Polyneri covers an area of 10.321 km2.[3]