| Charles Decas | |
| Birth Date: | 5 October 1937 |
| Birth Place: | Brookline, Massachusetts |
| Occupation: | Business executive Politician |
| Residence: | Wareham, Massachusetts |
| Party: | Republican |
| Alma Mater: | Babson College |
| Title1: | Plymouth County, Massachusetts Sheriff |
| Term Start1: | 2000 |
| Term End1: | 2001 |
| Predecessor1: | Peter Forman |
| Successor1: | Joseph F. McDonough |
| Title2: | Member of the Massachusetts House of Representatives from the 2nd Plymouth District |
| Term Start2: | 1979 |
| Term End2: | 1997 |
| Predecessor2: | William J. Flynn, Jr. |
| Successor2: | Ruth Provost |
| Title3: | Member of the Massachusetts House of Representatives from the 7th Plymouth District |
| Term Start3: | 1977 |
| Term End3: | 1979 |
| Predecessor3: | Charles A. MacKenzie, Jr. |
| Successor3: | Andrew Card |
Charles N. Decas (born October 5, 1937) is an American politician who was Sheriff of Plymouth County, Massachusetts from 2000 to 2001, a member of the Massachusetts House of Representatives from 1977 to 1997, and a member of the Wareham, Massachusetts Board of Selectmen from 1974 to 1977.[1]
