| Type: | suburb |
| Reservoir | |
| City: | Perth |
| State: | wa |
| Lga: | City of Kalamunda |
| Map Type: | nomap |
| Local Map: | yes |
| Zoom: | 11 |
| Coordinates: | -31.987°N 116.177°W |
| Postcode: | 6076 |
| Stategov: | Kalamunda |
| Fedgov: | Hasluck |
| Established: | 1997 |
| Near-Nw: | Paulls Valley |
| Near-N: | Mundaring |
| Near-Ne: | Sawyers Valley |
| Near-W: | Hacketts Gully |
| Near-Sw: | Bickley |
| Near-S: | Pickering Brook |
Reservoir is a non-residential suburb of Perth, Western Australia, and is located within the City of Kalamunda. It contains Lake C. Y. O'Connor, the lake created by Mundaring Weir, and was established as a suburb of Perth in 1997.[1]