| Ralph W. Hess | |
| State Senate: | Pennsylvania |
| District: | 28th |
| Term Start: | January 3, 1971 |
| Term End: | November 30, 1990 |
| Predecessor: | Robert O. Beers |
| Successor: | Michael Bortner |
| Birth Date: | 25 December 1939 |
| Birth Place: | Fawn Grove, Pennsylvania |
Ralph W. Hess (born December 25, 1939)[1] is a former member of the Pennsylvania State Senate, serving from 1971 to 1990.[2]