| Roger F. Duffy | |
| State House: | Pennsylvania |
| District: | 33rd |
| Term Start: | January 4, 1977 |
| Term End: | November 30, 1988 |
| Predecessor: | Joseph Bonetto |
| Successor: | Ted Kedrich |
| Birth Date: | 19 November 1925[1] |
| Birth Place: | Pittsburgh, Pennsylvania, United States |
| Death Date: | [2] |
| Death Place: | Shelby, North Carolina, United States |
| Party: | Democratic |
Roger F. Duffy (November 19, 1925 – March 31, 2007) is a former Democratic member of the Pennsylvania House of Representatives.[3]