The Mannesmann Tower was a tower on the Hanover fairground in Hanover, Germany. It was a free-standing lattice tower with a triangular cross-section, standing high and carried the logo of the Hanover Fair, which erected the tower in 1954, at a height of . The Mannesmann Tower hosted aerials for mobile phone services.
It was demolished on 21 June 2012 due to its poor condition.