| Cynthia Armour Coyne | |
| State Senate: | Rhode Island |
| District: | 32nd[1] |
| Term Start: | January 2014[2] |
| Term End: | January 2023 |
| Predecessor: | David Bates |
| Successor: | Pamela Lauria |
| Birth Date: | 8 November 1961 |
| Nationality: | American |
| Party: | Democratic |
| Spouse: | Jerry Coyne |
| Residence: | East Bay, Rhode Island |
| Website: | https://www.cindycoyne.com/ |
| Signature: | Cynthia Armour Coyne signature.png |
Cynthia "Cindy" Armour Coyne (born November 8, 1961) is an American politician who served as a Democratic member of the Rhode Island Senate representing District 32 from January 2013 to January 2023. She was a Rhode Island State Trooper and reached the rank of lieutenant before her retirement in 2006. Before she was elected to the state's Senate, she was on the Barrington Town Council.