Unterwellenborn
| Unterwellenborn   | |
|---|---|
| Location of Unterwellenborn   within Saalfeld-Rudolstadt   district | |
| Coordinates: 50°39′31″N 11°26′31″E / 50.65861°N 11.44194°E | |
| Country | Germany | 
| State | Thuringia | 
| District | Saalfeld-Rudolstadt | 
| Government | |
| • Mayor (2024–30) | André Gölitzer | 
| Area | |
|  • Total | 63.06 km2 (24.35 sq mi) | 
| Elevation | 265 m (869 ft) | 
| Population  (2024-12-31) | |
|  • Total | 8,261 | 
| • Density | 130/km2 (340/sq mi) | 
| Time zone | UTC+01:00 (CET) | 
| • Summer (DST) | UTC+02:00 (CEST) | 
| Postal codes | 07333, 07334, 07336, 07387 | 
| Dialling codes | 03647, 03671, 036732 | 
| Vehicle registration | SLF | 
| Website | www.unterwellenborn.de | 
Unterwellenborn is a municipality in the district Saalfeld-Rudolstadt, in Thuringia, Germany. It was created on 1 February 2006 by fusion of the municipalities Birkigt, Goßwitz, Könitz, Lausnitz bei Pößneck and Unterwellenborn itself which had cooperated earlier as Verwaltungsgemeinschaft Unterwellenborn. Already on 9 April 1994, the municipalities Dorfkulm, Langenschade and Oberwellenborn had become part of the municipality of Unterwellenborn. In July 2018 the former municipality of Kamsdorf was merged into Unterwellenborn.