| Biagio "Billy" Ciotto | |
| Birth Date: | December 25, 1929 |
| Birth Place: | Hartford, Connecticut |
| Residence: | Wethersfield |
| Death Date: | [1] |
| State Senate: | Connecticut State |
| District: | 9th |
| Term Start: | January 4, 1995 |
| Term End: | January 3, 2007 |
| Successor: | Paul Doyle |
| Party: | Democrat |
| Constituency: | represents Cromwell, Middletown, Newington, Rocky Hill, and Wethersfield |
| Spouse: | Jeanne Miller |
Biagio "Billy" Ciotto (25 December 1929 – 20 March 2021) was an American politician. Ciotto, a Democrat, served as a state senator from Connecticut from 1995 to 2007.[2] Before retiring in 2006, Ciotto had served as Majority Caucus Chair in the Senate. Prior to holding elective office, Ciotto worked for the Connecticut Department of Motor Vehicles, retiring as a Deputy Commissioner in 1989.