| Type: | Ortsteil |
| Municipality: | Niederorschel |
| Image Coa: | Wappen_Deuna.png |
| Coordinates: | 51.35°N 38°W |
| State: | Thüringen |
| District: | Eichsfeld |
| Elevation: | 340 |
| Area: | 12.73 |
| Population: | 1157 |
| Stand: | 2017-12-31 |
| Postal Code: | 37355 |
| Area Code: | 036076 |
Deuna is a village and a former municipality in the district of Eichsfeld in Thuringia, Germany. Since 1 January 2019, it is part of the municipality Niederorschel.