The Caltanissetta Transmitter Station (Italian: Trasmettitore di Caltanissetta or Antenna Rai di Caltanissetta) was a plant, then idle, for broadcast on longwave, mediumwave and shortwave; type guyed mast. The transmitter was insulated against ground.
Its main element was an omnidirectional antenna 286 meters high, which held the record for the tallest structure in Italy; it stood on a hill 689m above sea level; The top antenna was placed at above sea level.
After a series of decades-long debates on its fate and also because of its deterioration, the transmitter was demolished on 23 July 2025.
See also List of tallest structures in Italy List of tallest buildings in Italy
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