| J. P. Duniphan | |
| State Senate: | South Dakota |
| District: | 33rd |
| Term Start: | 2003 |
| Term End: | 2005 |
| State House2: | South Dakota |
| District2: | 33rd |
| Term Start2: | 1995 |
| Term End2: | 2002 |
| Birth Date: | 31 August 1946 |
| Birth Place: | Rapid City, South Dakota |
| Party: | Republican |
| Profession: | Businesswoman |
| Residence: | Rapid City, South Dakota |
Jeanie P. Duniphan (born August 31, 1946) is an American former politician. She served in the South Dakota Senate from 2003 to 2005 and in the House of Representatives from 1995 to 2002.[1] [2]