| Official Name: | Oak Grove, California |
| Settlement Type: | Unincorporated community |
| Pushpin Map: | California#USA |
| Pushpin Label: | Oak Grove |
| Pushpin Label Position: | top |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | California |
| Subdivision Type2: | County |
| Subdivision Name2: | San Diego |
| Timezone: | Pacific (PST) |
| Utc Offset: | -8 |
| Timezone Dst: | PDT |
| Utc Offset Dst: | -7 |
| Elevation Ft: | 2785 |
| Coordinates: | 33.385°N -116.7892°W |
| Area Code: | 619 & 858 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 272744 |
Oak Grove is an unincorporated community in northern San Diego County, California, United States. The community is on California State Route 79, east-southeast of Temecula.[1] It is home to the Oak Grove Butterfield Stage Station.