| Type: | commune |
| County: | Bacău |
| Population Total: | auto |
| Valea Seacă | |
| Elevation M: | 195 |
| Coordinates: | 46.25°N 30°W |
Valea Seacă is a commune in Bacău County, Western Moldavia, Romania. It is composed of two villages, Cucova and Valea Seacă.
At the 2011 census, 64.3% of inhabitants were Romanians and 35.6% Roma.