| Casmalia Hills | |
| Country: | United States |
| State: | California |
| District: | Santa Barbara County |
| Topo Map: | Casmalia |
| Topo Maker: | USGS |
| Range Coordinates: | 34.8569°N -120.5568°W |
| Elevation M: | 222 |
| Map: | California#USA |
| Map Relief: | yes |
| Map Size: | 220 |
The Casmalia Hills are a mountain range in the Transverse Ranges, in western Santa Barbara County, California.