| River Hart | |
| River | |
| Country | England |
|---|---|
| Counties | Hampshire |
| Tributaries | |
| - right | River Whitewater, River Blackwater |
| Towns | Fleet |
| Landmark | Church Crookham |
| Source | |
| - location | Hartley Wintney, Hampshire, United Kingdom |
| - coordinates | 51°18′39″N 0°53′17″W / 51.3108°N 0.887966°W |
| Mouth | River Wey |
| - location | Fleet, Hart, Hampshire |
| Length | 3.2 km (2 mi) |
The River Hart is a river of Hampshire in southern England. It is a tributary of the River Whitewater. The source begins in the village of Crondall and flows through the adjacent villages of Crookham Village, Dogmersfield and Hartley Wintney .
The Hart district is named after the river.