Margaret Jane Radin (born 1941) is the Henry King Ransom Professor of Law, emerita, at the University of Michigan Law School by vocation, and a flutist by avocation. Radin has held law faculty positions at University of Toronto, University of Michigan, Stanford University, University of Southern California, and University of Oregon, and has been a faculty visitor at Harvard University, Princeton University, University of California at Berkeley, and New York University. Radin's best known scholarly work explores the basis and limits of property rights and contractual obligation. She has also contributed significantly to feminist legal theory, legal and political philosophy, and the evolution of law in the digital world. At the same time, she has continued to perform and study music.