Herbert Marx (March 16, 1932 – March 19, 2020) was a Canadian lawyer, university law professor, politician, and judge. He was a member of the National Assembly of Quebec from 1979 to 1989, a cabinet minister, and a Justice of the Quebec Superior Court. He was appointed a Justice of Quebec Superior Court in 1989 by the federal government and took mandatory retirement in 2007. He is the author and co-author of the following books: He is also the author of many peer-reviewed articles on constitutional law, civil liberties and poverty law. He died on March 19, 2020, aged 88.