| Official Name: | Smithdale, Mississippi |
| Pushpin Map: | Mississippi#USA |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Mississippi |
| Subdivision Type2: | County |
| Subdivision Name2: | Amite |
| Timezone: | Central (CST) |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Elevation Ft: | 469 |
| Coordinates: | 31.3397°N -90.6828°W |
| Postal Code Type: | ZIP code |
| Postal Code: | 39664 |
| Area Code: | 601 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 666423 |
Smithdale is an unincorporated community located in Amite County, Mississippi, United States. Smithdale is approximately 5.6miles south-southwest of Auburn on Mississippi Highway 570 and a part of the McComb, Mississippi Micropolitan Statistical Area.
Smithdale has a post office with a zip code of 39664.