| Smithdale, Pennsylvania | |
| Settlement Type: | Unincorporated community |
| Pushpin Map: | USA Pennsylvania#USA |
| Pushpin Label: | Smithdale |
| Pushpin Map Caption: | Location within the state of Pennsylvania |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Pennsylvania |
| Subdivision Type2: | County |
| Subdivision Name2: | Allegheny |
| Subdivision Type3: | Township |
| Subdivision Name3: | Elizabeth |
| Unit Pref: | Imperial |
| Population As Of: | 2000 |
| Population Density Km2: | auto |
| Timezone: | Eastern (EST) |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Elevation Ft: | 794 |
| Coordinates: | 40.2278°N -79.7914°W |
| Postal Code Type: | ZIP codes |
| Blank Name: | FIPS code |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 1204671 |
Smithdale is an unincorporated community and coal town in Allegheny County, Pennsylvania, United States. It is located in Elizabeth Township in the southeastern corner of Allegheny County, along the south bank of the Youghiogheny River. Immediately to the southeast is Collinsburg in Westmoreland County. To the north across the river is Sutersville, also in Westmoreland County.