| Tierra Blanca Mountains | |
| Country: | United States |
| State: | California |
| District: | San Diego County |
| Topo Map: | Agua Caliente Springs |
| Topo Maker: | USGS |
| Range Coordinates: | 32.8903°N -116.2625°W |
| Elevation M: | 661 |
| Map: | California |
The Tierra Blanca Mountains are located in San Diego County in southern California between the Vallecito Mountains and the In-Ko-Pah Mountains. The range is located to the west of the community of Canebrake and the Carrizo Badlands.