| Lengfeld | |
| Coordinates: | 50.5167°N 49°W |
| Image Plan: | Lengfeld in HBN.PNG |
| State: | Thuringia |
| District: | Hildburghausen |
| Verwaltungsgemeinschaft: | Feldstein |
| Elevation: | 365 |
| Area: | 6.64 |
| Postal Code: | 98660 |
| Area Code: | 036873 |
| Licence: | HBN |
| Gemeindeschlüssel: | 16 0 69 026 |
| Website: | www.lengfeld.net |
| Mayor: | Ralf Geyer[1] |
| Leader Term: | 2022 - 28 |
Lengfeld is a municipality in the district of Hildburghausen, in Germany.