| Type: | commune |
| County: | Bacău |
| Tătărăști | |
| Leader Name: | Petru Tăbăcaru |
| Leader Party: | PSD |
| Leader Term: | 2020 - 2024 |
| Coordinates: | 46.2167°N 39°W |
| Elevation: | 226 |
| Area Total: | 91.53 |
| Population Total: | auto |
| Postal Code: | 607620 |
| Area Code: | +(40) 234 |
Tătărăști is a commune in Bacău County, Western Moldavia, Romania. It is composed of seven villages: Cornii de Jos, Cornii de Sus, Drăgești, Gherdana, Giurgeni, Tătărăști, and Ungureni.