| Körner | |
| Image Coa: | Wappen Koerner.png |
| Coordinates: | 51.2311°N 10.5875°W |
| Image Plan: | Körner in UH.png |
| State: | Thüringen |
| District: | Unstrut-Hainich-Kreis |
| Elevation: | 208 |
| Area: | 30.64 |
| Postal Code: | 99998 |
| Area Code: | 036025 |
| Licence: | UH |
| Gemeindeschlüssel: | 16 0 64 037 |
| Website: | www.koerner-volkenroda.de |
| Mayor: | Matthias Niebuhr[1] |
| Leader Term: | 2024 - 30 |
| Party: | Independent |
Körner is a municipality in the Unstrut-Hainich-Kreis district of Thuringia, Germany.
Within the German Empire (1871-1945), Körner was part of the Duchy of Saxe-Coburg and Gotha.
Körner is the place with the highest postal code number in Germany - 99998.