| Breitentalskopf | |
| Elevation: | (579.1disp=output onlyNaNdisp=output only) |
| Isolation: | 1,365 km → Gropenbornskopf |
| Prominence: | 39 m ↓ Gropenborn |
| Range: | Harz Mountains |
| Location: | southeast of Sieber in Göttingen district in Lower Saxony, |
| Map: | Germany Lower Saxony |
| Coordinates: | 51.6933°N 10.4308°W |
The Breitentalskopf is a hill in the Harz Mountains of central Germany, that rises southeast of Sieber in the district of Göttingen in Lower Saxony. It is 579.1 m high and separates the River Sieber from the Breitental valley (with its stream, the Tiefenbeek), that gave the hill its name. Towards the southeast is the ridge of the Aschentalshalbe.