Baron Ernesto Cianciolo (1856–1905) was an Italian politician.
He became sindaco (mayor) of Messina, Sicily, in 1887.:297 From 10 December 1890 to 17 May 1900 he was a member of the Camera dei Deputati of the Parliament of the Kingdom of Italy, in the 17th, 18th, 19th and 20th Legislatures.