Hardberg is a hill in the Odenwald range in Hesse, Germany.
It is home to the Hardberg Transmission Tower, a 135-metre-high free-standing lattice tower on the Hardberg mountain in Germany at 49.5411°N 8.8047°W. The Hardberg Transmission Tower is 135 metres high, weighs 130 tons and stands on an area of 12 * 12 metres.