| Type: | commune |
| County: | Teleorman |
| Tătărăștii de Jos | |
| Subdivisions: | Lada, Negreni, Negrenii de Sus, Negrenii-Osebiți, Obârtu, Slăvești, Tătărăștii de Jos |
| Leader Name: | Aurelian Neagoe |
| Leader Party: | PSD |
| Leader Term: | 2020 - 2024 |
| Coordinates: | 44.3667°N 36°W |
| Elevation: | 116 |
| Population Total: | auto |
| Postal Code: | 147390 |
| Area Code: | +(40) 247 |
Tătărăștii de Jos is a commune in Teleorman County, Muntenia, Romania. It is composed of seven villages: Lada, Negreni, Negrenii de Sus, Negrenii-Osebiți, Obârtu, Slăvești, and Tătărăștii de Jos.
The commune is located in the northern part of Teleorman County, from the county seat, Alexandria, on the border with Argeș County.