| Hart Bog | |
| Site of Special Scientific Interest | |
| Country | England |
|---|---|
| Region | North East |
| Unitary Authority | Hartlepool |
| Location | Hart, County Durham |
| - coordinates | 54°42′43″N 1°17′51″W / 54.71194°N 1.29750°WCoordinates: 54°42′43″N 1°17′51″W / 54.71194°N 1.29750°W |
| Area | 1.79 ha (4.42 acres) |
| Notification | 1968 |
| Management | Natural England |
| Area of Search | Cleveland |
| Interest | Biological |
| Website: Map of site | |
Hart Bog (grid reference NZ452354) is a 1.79 hectare biological Site of Special Scientific Interest in Cleveland, England notified in 1968.