| Type: | Ortsteil |
| Municipality: | Muldenhammer |
| Image Coa: | Wappen Tannenbergsthal.svg |
| Coordinates: | 50.4333°N 40°W |
| State: | Sachsen |
| District: | Vogtlandkreis |
| Elevation: | 615 |
| Area: | 17.92 |
| Population: | 1501 |
| Stand: | 2006-12-31 |
| Postal Code: | 08262 |
| Area Code: | 037465 |
| Licence: | V |
| Website: | www.tannenbergsthal.de |
Tannenbergsthal is a village and a former municipality in the Vogtlandkreis district, in Saxony, Germany. Since 1 October 2009, along with Morgenröthe-Rautenkranz, it is part of the municipality Muldenhammer.
Located in the western part of the Ore Mountains, it is also a part of the Vogtland.
The village counts Europe's only topaz rock and a nearby show mine. The Crown Jewels of the United Kingdom contain Tannenbergsthal topazes.