| Type: | suburb |
| Glendalough | |
| City: | Perth |
| State: | wa |
| Lga: | City of Stirling |
| Map Type: | nomap |
| Local Map: | yes |
| Zoom: | 14 |
| Coordinates: | -31.918°N 115.824°W |
| Postcode: | 6016 |
| Area: | 0.7 |
| Stategov: | Churchlands |
| Fedgov: | Curtin |
| Near-Nw: | Herdsman |
| Near-N: | Osborne Park |
| Near-Ne: | Joondanna |
| Near-W: | Wembley |
| Near-E: | Mount Hawthorn |
| Near-Sw: | Wembley |
| Near-S: | Wembley |
| Near-Se: | Mount Hawthorn |
Glendalough is a suburb of Perth, Western Australia in the local government area of the City of Stirling, about 6 kilometres from Perth's central business district along the Mitchell Freeway. It was named after Glendalough in Ireland.