| Pine Grove | |
| Settlement Type: | Unincorporated community |
| Pushpin Map: | California#USA |
| Pushpin Label Position: | bottom |
| Pushpin Map Caption: | Location in California |
| Pushpin Image: | California Locator Map with US.PNG |
| Subdivision Type: | Country |
| Subdivision Type1: | State |
| Subdivision Name1: | California |
| Subdivision Type2: | County |
| Subdivision Name2: | Mendocino County |
| Coordinates: | 39.3494°N -123.8142°W |
| Elevation M: | 51 |
| Elevation Ft: | 167 |
Pine Grove is an unincorporated community in Mendocino County, California. It is located 3miles north-northwest of Mendocino, at an elevation of 167 feet (51 m). On the ocean just west of the community is the Point Cabrillo Light station.