| Jack Brandenburg | |
| Office: | Member of the Michigan Senate |
| Term Start: | January 1, 2011 |
| Term End: | January 9, 2019 |
| Predecessor: | Alan Sanborn |
| Successor: | Peter Lucido |
| Constituency: | 11th district (2011–2014) 8th district (2015–2019) |
| State House2: | Michigan |
| District2: | 24th |
| Term Start2: | January 1, 2003 |
| Term End2: | December 31, 2008 |
| Predecessor2: | William O'Neill |
| Successor2: | Sarah Roberts |
| Birth Date: | 22 October 1951 |
| Birth Place: | Canton, Ohio, US |
| Party: | Republican |
Jack Brandenburg (born October 22, 1951) is a retired Republican Michigan state senator. He was elected to office in 2010. Previously he had served for six years as a member of the Michigan House of Representatives and a member of that body's appropriations committee.
Brandenburg was born in Canton, Ohio. He has a bachelor's degree from Ashland University.
Brandenburg is a businessman who founded and owns Blue Water Industrial Supply, a company headquartered in Mount Clemens, Michigan. Brandenburg lives in Harrison Township, Michigan.
Prior to his election to the state house in 2002, Brandenburg had served as a member of the board of the Huron-Clinton Metro Parks Authority.
Brandenburg and his wife Karen Linenger are the parents of four children. Brandenburg is a Roman Catholic.[1]