| Official Name: | Walnut, Mississippi |
| Pushpin Map: | Mississippi#USA |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Mississippi |
| Subdivision Type2: | County |
| Subdivision Name2: | Quitman |
| Unit Pref: | Imperial |
| Timezone: | Central (CST) |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Elevation Ft: | 161 |
| Coordinates: | 34.1489°N -90.3989°W |
| Area Code: | 662 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 692305 |
Walnut is an unincorporated community in Quitman County, Mississippi. Walnut is located on Mississippi Highway 322, southwest of Lambert.
The Parker family was murdered in Walnut in 1990.[1]