Jack Brandenburg (born October 22, 1951) is a 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.
Prior to his election to the state house of representatives 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 4 children. Brandenburg is a Roman Catholic.