| Benndorf | |
| Image Coa: | DE-ST 15-0-87-045 Benndorf COA.png |
| Coordinates: | 51.5667°N 40°W |
| Image Plan: | Benndorf in MSH.svg |
| State: | Sachsen-Anhalt |
| District: | Mansfeld-Südharz |
| Verbandsgemeinde: | Mansfelder Grund-Helbra |
| Elevation: | 242 |
| Area: | 5.77 |
| Postal Code: | 06308 |
| Area Code: | 034772 |
| Licence: | MSH, EIL, HET, ML, SGH |
| Gemeindeschlüssel: | 15 0 87 045 |
| Mayor: | Matthias Jentsch[1] |
| Leader Term: | 2022 - 29 |
Benndorf is a municipality in the Mansfeld-Südharz district, Saxony-Anhalt, Germany.