| Type: | Stadt |
| Image Coa: | Wappen Ummerstadt.png |
| Coordinates: | 50.2583°N 10.8278°W |
| Image Plan: | Ummerstadt in HBN.png |
| State: | Thüringen |
| District: | Hildburghausen |
| Verwaltungsgemeinschaft: | Heldburger Unterland |
| Elevation: | 281 |
| Area: | 15.70 |
| Postal Code: | 98663 |
| Area Code: | 036871 |
| Licence: | HBN |
| Gemeindeschlüssel: | 16 0 69 052 |
| Website: | www.ummerstadt.de |
| Mayor: | Florian Lorz[1] |
| Leader Term: | 2022 - 28 |
Ummerstadt (pronounced as /de/) is a town in the region Heldburger Land in district of Hildburghausen, in Thuringia, Germany. It is situated 19 km south of Hildburghausen, and 11 km west of Coburg.