Aufi or Funkturm Aufhausen is the name of the police radio tower in Aufhausen, Germany (part of Geislingen an der Steige).
The Aufi is a 132 metre high radio tower in steel and concrete, with a diameter of 6 metres. It is one of the thinnest steel and concrete towers in the world.In the 1960s and 70s measurements of static were made on this tower. It is not accessible to the public.