| Freienhagen | |
| Image Coa: | Wappen_Freienhagen.png |
| Coordinates: | 51.3425°N 10.2569°W |
| Image Plan: | Freienhagen in EIC.svg |
| State: | Thüringen |
| District: | Eichsfeld |
| Verwaltungsgemeinschaft: | Hanstein-Rusteberg |
| Elevation: | 305 |
| Area: | 4.10 |
| Postal Code: | 37318 |
| Area Code: | 036083 |
| Licence: | EIC |
| Gemeindeschlüssel: | 16 0 61 032 |
| Website: | www.vg-hanstein-rusteberg.de |
| Mayor: | Markus Kaspari[1] |
| Leader Term: | 2019 - 25 |
| Party: | CDU |
Freienhagen is a municipality in the district of Eichsfeld in Thuringia, Germany. It is part of the Verwaltungsgemeinschaft Hanstein-Rusteberg.