| Oak Grove | |
| Settlement Type: | Unincorporated community |
| Coordinates: | 34.6147°N -96.9669°W |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Oklahoma |
| Subdivision Type2: | County |
| Subdivision Name2: | Murray |
| Unit Pref: | Metric |
| Elevation Ft: | 1155 |
| Population Density Km2: | auto |
| Blank Name: | GNIS feature ID |
| Blank Info: | 1096088 |
Oak Grove is an unincorporated community in Murray County, Oklahoma, United States, located on U.S. Highway 177. It is 6.5 miles north of Sulphur, 11.5 miles south of Stratford and six miles west of Roff.