| Official Name: | Siousca, Pennsylvania |
| Settlement Type: | Unincorporated community |
| Pushpin Map: | Pennsylvania |
| Pushpin Label: | Siousca |
| Pushpin Label Position: | top |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Pennsylvania |
| Subdivision Type2: | County |
| Subdivision Name2: | Chester |
| Subdivision Type3: | City/Townships |
| Subdivision Name3: | Coatesville, Valley Township, West Brandywine Township |
| Timezone: | Eastern (EST) |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Elevation Ft: | 367 |
| Coordinates: | 40.0042°N -75.8208°W |
| Area Code: | 610 and 484 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 1187725 |
Siousca is an unincorporated community in Chester County, Pennsylvania, United States. Siousca is located at the intersection of state routes 82 and 340, at the tripoint of the city of Coatesville and Valley and West Brandywine townships.[1]