| Type: | commune |
| County: | Vrancea |
| Tătăranu | |
| Leader Name: | Bănel Bărbieru |
| Leader Party: | PSD |
| Leader Term: | 2020 - 2024 |
| Coordinates: | 45.5167°N 46°W |
| Elevation: | 30 |
| Area Total: | 90.2 |
| Population Total: | auto |
| Postal Code: | 627350 |
Tătăranu is a commune located in Vrancea County, Romania. It is composed of five villages: Bordeasca Nouă, Bordeasca Veche, Mărtinești, Tătăranu, and Vâjâitoarea.
The commune is located in the southeastern part of the county, on the banks of the Râmnicul Sărat River.