| Type: | suburb |
| Theresa Park | |
| City: | Sydney |
| State: | nsw |
| Lga: | Wollondilly Shire |
| Postcode: | 2570 |
| Pop: | 535 |
| Coordinates: | -33.9923°N 150.637°W |
| Elevation: | 78 |
| Stategov: | Wollondilly |
| Fedgov: | Hume |
| Near-Nw: | Silverdale |
| Near-N: | Greendale |
| Near-Ne: | Bringelly |
| Near-W: | Werombi |
| Near-E: | Cobbitty |
| Near-Sw: | Orangeville |
| Near-S: | Glenmore |
| Near-Se: | Cobbitty |
| Dist1: | 76 |
| Dir1: | WSW |
| Location1: | Sydney CBD |
Theresa Park is a suburb of Sydney in the Wollondilly Shire local government area in the state of New South Wales, Australia.[1]
Before 1860 the area was spelt Teresa Park. The land was part of a large grant to John Terry Hughes.