| Official Name: | Riverdale, Mississippi |
| Pushpin Map: | Mississippi#USA |
| Pushpin Label: | Riverdale |
| Pushpin Label Position: | bottom |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Mississippi |
| Subdivision Type2: | County |
| Subdivision Name2: | Grenada |
| Timezone: | Central (CST) |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Elevation M: | 61 |
| Elevation Ft: | 200 |
| Coordinates: | 33.8425°N -89.8247°W |
| Postal Code Type: | ZIP code |
| Postal Code: | 38901 |
| Area Code: | 662 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 676678 |
Riverdale is an unincorporated community located in Grenada County, Mississippi and part of the Grenada Micropolitan Statistical Area . Riverdale is located within the city limits of Grenada along U.S. Route 51 and Interstate 55.