| Type: | commune |
| County: | Dolj |
| Population Total: | auto |
| Plenița | |
| Leader Name: | Mihai-Puiu Calafeteanu[1] |
| Leader Party: | PNL |
| Term: | 2020 - 2024 |
| Coordinates: | 44.2167°N 34°W |
| Area Total: | 88.65 |
| Postal Code: | 207460 |
Plenița is a commune in Dolj County, Oltenia, Romania with a population of 5,800 people. It is composed of two villages, Castrele Traiane, and Plenița.
The locality was a town until 1950. It is located in the western part of the county, at a distance of 60km (40miles) from the county seat, Craiova, and 16km (10miles) from the Danube, on the border with Mehedinți County. Its neighbors are the following communes: Verbița to the north; Orodel and Caraula to the east; Unirea to the south; and Dârvari and Oprișor (from Mehedinți County) to the west and northwest.