| Prospect Hill Reservoir | |
|---|---|
 Tower in image is pale-grey on the left. | |
| Location | East of Prospect Reservoir, Prospect, City of Blacktown, New South Wales, Australia |
| Coordinates | 33°49′17″S 150°54′55″E / 33.821508°S 150.915148°E |
| Elevation | 116 metres (381 feet) ASL |
| Built | 1934 |
| Architect | The Metropolitan Board of Water Supply and Sewerage |
| Architectural style(s) | Egyptian Revival architecture |
| Owner | Sydney Water; Water NSW |
| Official name | Prospect Hill Reservoir (Elevated) |
| Type | State heritage |
| Designated | 14 August 2000 |
  Location of Prospect Hill Reservoir in Sydney | |
Prospect Hill Reservoir, also known as Prospect water tower or water tower hill, is a heritage-listed water tower situated in the western suburbs of Sydney, New South Wales, Australia. Built in 1934, the tower is one of the few concrete elevated reservoirs in Sydney, which features Egyptian-style doorways and serves the proximate suburban communities.[1]