| Type: | Ortsteil |
| Municipality: | Uder |
| Schönhagen | |
| Image Coa: | Wappen_Schönhagen_Eichsfeld.png |
| Coordinates: | 51.34°N 10.0203°W |
| State: | Thüringen |
| District: | Eichsfeld |
| Elevation: | 325 |
| Area: | 2.55 |
| Postal Code: | 37318 |
| Area Code: | 036083 |
| Population: | 143 |
| Stand: | 2022-12-31 |
Schönhagen is a village and a former municipality in the district of Eichsfeld in Thuringia, Germany. On 1 January 2024 it became part of the municipality Uder.[1]