| Official Name: | Dunn, Illinois |
| Settlement Type: | Unincorporated community |
| Pushpin Map: | Illinois#USA |
| Pushpin Label: | Dunn |
| Pushpin Label Position: | left |
| Subdivision Type: | Country |
| Subdivision Name: |  United States |
| Subdivision Type1: | State |
| Subdivision Type2: | County |
| Subdivision Name2: | Moultrie |
| Timezone: | Central (CST) |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Elevation Ft: | 656 |
| Coordinates: | 39.6261°N -88.6917°W |
| Area Code: | 217 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 422642 |
Dunn is an unincorporated community in Sullivan Township, Moultrie County, Illinois, United States. The community is on Illinois Route 121 4.8miles west-northwest of Sullivan.[1]