| Type: | Ortsteil |
| Municipality: | Uder |
| Coordinates: | 51.305°N 10.0817°W |
| State: | Thüringen |
| District: | Eichsfeld |
| Elevation: | 345 |
| Area: | 1.34 |
| Postal Code: | 37318 |
| Area Code: | 036087 |
| Population: | 83 |
| Stand: | 2022-12-31 |
Eichstruth is a village and a former municipality in the district of Eichsfeld in Thuringia, Germany. By area, it was the smallest municipality in what was East Germany. On 1 January 2024 it became part of the municipality Uder.[1]