| Official Name: | Dunn, Louisiana |
| Pushpin Map: | Louisiana#USA |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Louisiana |
| Subdivision Type2: | Parish |
| Subdivision Name2: | Richland |
| Timezone: | Central (CST) |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Elevation Ft: | 89 |
| Coordinates: | 32.4644°N -91.5783°W |
| Area Code: | 318 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 543156 |
| Blank1 Name: | FIPS code |
| Blank1 Info: | 22-22010 |
Dunn is an unincorporated community in Richland Parish, Louisiana, United States. The community is located 102NaN2 E of Rayville, Louisiana.