| Type: | commune |
| County: | Buzău |
| Population Total: | auto |
| Subdivisions: | Colțăneni, Mărgineanu, Mihăilești, Satu Nou |
| Mihăilești | |
| Coordinates: | 44.9167°N 66°W |
| Leader Name: | Dorinel Petre[1] |
| Leader Term: | 2020 - 2024 |
| Leader Party: | PSD |
| Website: | Official site |
Mihăilești is a commune in Buzău County, Muntenia, Romania. It is composed of four villages: Colțăneni, Mărgineanu, Mihăilești and Satu Nou.
The Mihăilești explosion took place there in 2004.