| Official Name: | Duncanville, Illinois |
| Settlement Type: | Unincorporated community |
| Pushpin Map: | Illinois#USA |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Illinois |
| Subdivision Type2: | County |
| Subdivision Name2: | Crawford |
| Timezone: | Central (CST) |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Elevation Ft: | 532 |
| Coordinates: | 38.9547°N -87.6956°W |
| Area Code: | 618 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 407490 |
Duncanville is an unincorporated community in Crawford County, Illinois, United States. Duncanville is 4miles southeast of Robinson. Duncanville is located half a mile west of Illinois Route 1. Duncanville has approximately 35 homes and 75 residents. Duncanville is the home to the New Hope Baptist Church.