| Type: | commune |
| County: | Prahova |
| Official Name: | Blejoi |
| Leader Name: | Adrian Dumitru |
| Leader Party: | PSD |
| Leader Term: | 2020 - 2024 |
| Coordinates: | 45°N 27°W |
| Elevation: | 182 |
| Area Total: | 20.24 |
| Population Total: | auto |
| Postal Code: | 107070 |
| Area Code: | +40 x44 |
Blejoi is a commune in Prahova County, Muntenia, Romania. It is composed of three villages: Blejoi, Ploieștiori, and Țânțăreni.