| Type: | suburb |
| Blaxlands Ridge | |
| State: | NSW |
| Lga: | City of Hawkesbury |
| Postcode: | 2758 |
| Coordinates: | -33.5019°N 150.7119°W |
| Pop: | 464 |
| Elevation: | 116 |
| Stategov: | Hawkesbury |
| Fedgov: | Macquarie |
| Dist1: | 79 |
| Location1: | Sydney CBD |
| Near-Nw: | Bilpin |
| Near-N: | Colo Heights |
| Near-Ne: | Cumberland Reach |
| Near-W: | Bilpin |
| Near-E: | Cumberland Reach |
| Near-Sw: | Kurrajong |
| Near-S: | East Kurrajong |
| Near-Se: | East Kurrajong |
Blaxlands Ridge is a suburb near Richmond, in the state of New South Wales, Australia. It is located in the City of Hawkesbury north of East Kurrajong.