| Type: | commune |
| County: | Buzău |
| Population Total: | auto |
| Bălăceanu | |
| Coordinates: | 45.2667°N 36°W |
| Leader Name: | Gică Geangoș[1] |
| Leader Term: | 2020 - 2024 |
| Leader Party: | PSD |
| Postal Code: | 127020 |
Bălăceanu is a commune in Buzău County, Muntenia, Romania. It is composed of a single village, Bălăceanu.
Most of the adult population, about 1800 people, work in agriculture. The village derives its name from a local landlord, Nicolae Bălăceanu, who lived in the early 20th century.