| Peter MacGregor | |
| Office: | Kent County Treasurer |
| Term Start: | January 1, 2021 |
| Predecessor: | Ken Parrish |
| State Senate1: | Michigan |
| District1: | 28th |
| Term Start1: | January 1, 2015 |
| Term End1: | December 31, 2020 |
| Predecessor1: | Mark Jansen |
| Successor1: | Mark Huizenga |
| State House2: | Michigan |
| District2: | 73rd |
| Term Start2: | January 1, 2011 |
| Term End2: | January 1, 2015 |
| Predecessor2: | Tom Pearce |
| Successor2: | Chris Afendoulis |
| Birth Date: | 24 February 1966 |
| Birth Place: | Detroit, Michigan |
| Party: | Republican |
| Spouse: | Christine |
| Residence: | Rockford, Michigan |
| Alma Mater: | Michigan State University |
| Website: | State Rep. Peter MacGregor |
Peter F. MacGregor (born February 24, 1966) is a Republican politician from Michigan currently serving as the Kent County Treasurer. He previously served in the Michigan Senate representing the 28th district and also was a former member of the Michigan House of Representatives representing northern Kent County.[1] He is also a former trustee, planning commissioner, and supervisor of Cannon Township.
A graduate of the Eli Broad College of Business at Michigan State University, MacGregor is a former small business owner and is involved in several local organizations.[2]
MacGregor announced his intention to run for the Michigan Senate in 2014 to replace Mark Jansen who could not run again due to term limits.[3] He won in both 2014 and his 2018 reelection campaign.
In 2020, MacGregor stepped down to become Kent County Treasurer.