| Coordinates: | 51.5667°N 56°W |
| Image Plan: | Harztor in NDH.png |
| State: | Thüringen |
| District: | Nordhausen |
| Elevation: | 210 |
| Area: | 109.37 |
| Postal Code: | 99768, 99762 |
| Area Code: | 036331 |
| Licence: | NDH |
| Gemeindeschlüssel: | 16 0 62 065 |
| Mayor: | Stephan Klante[1] |
| Leader Term: | 2024 - 30 |
Harztor is a municipality in the district of Nordhausen, in Thuringia, Germany. It was formed on 1 January 2012 by the merger of the former municipalities Ilfeld and Niedersachswerfen. In July 2018 the former municipalities of Harzungen, Herrmannsacker and Neustadt/Harz were merged into Harztor.