Gaetano Fidanzati (Italian pronunciation: [gae'ta?no fidan'tsa?ti]; 6 September 1935 – 5 October 2013) was a boss of the Resuttana mandamento of the Sicilian Mafia in Palermo.
He was on the Italian Ministry of the Interior's most wanted list from 2008 till his arrest on 5 December 2009.