| Greg MacMaster | |
| State House: | Michigan |
| District: | 105th |
| Term Start: | January 1, 2011 |
| Term End: | December 31, 2014 |
| Predecessor: | Kevin Elsenheimer |
| Successor: | Triston Cole |
| Birth Date: | March 1962 |
| Birth Place: | Inglewood, California |
| Party: | Republican |
| Spouse: | Kim |
Greg MacMaster is an American politician from Michigan. A Republican, MacMaster is a former member of the Michigan House of Representatives, representing the 105th district from 2011 until 2014.
MacMaster was born in Inglewood, California. He served in the United States Air Force for 10 years. He also worked as a TV and radio weatherman.
In 2014, MacMaster ran unsuccessfully for the 37th district of the Michigan Senate, losing in the primary to Wayne Schmidt.