| Ernesto Cianciolo | |
| Birth Date: | 6 November 1856 |
| Birth Place: | Messina, Kingdom of the Two Sicilies |
| Death Date: | [1] |
| Death Place: | Messina |
| Nationality: | Italian |
Baron Ernesto Cianciolo (1856–1905) was an Italian politician. He became sindaco (mayor) of Messina, Sicily, in 1887. 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.