| Greg Jamison | |
| State House1: | South Dakota |
| District1: | 12th |
| Alongside1: | Arch Beal |
| Term Start1: | January 12, 2021 |
| Predecessor1: | Manny Steele |
| Party: | Republican |
Greg Jamison is an American politician. He has served as a Republican member for the 12th district in the South Dakota House of Representatives since 2021.