| Dennis Murphy | |
| State: | Wisconsin |
| State Senate: | Wisconsin |
| District: | 7th |
| Term Start: | January 1, 1849 |
| Term End: | January 6, 1851 |
| Predecessor: | Thomas K. Gibson |
| Successor: | Samuel G. Bugh |
| Party: | Democratic |
Dennis Murphy was a Democratic member of the Wisconsin State Senate during the 1849 and 1850 sessions. He represented the 7th District.[1] He was postmaster of Benton, Wisconsin.[2]