Jedediah Spenser Purdy is an American legal scholar and cultural commentator. In 2022 he became the Raphael Lemkin Professor of Law at Duke University School of Law, where he teaches courses on Property and Past and Future of Capitalist Democracy. From 2018 to 2022 he was William S. Beinecke Professor of Law at Columbia Law School, teaching courses on American Constitutional Law, Constitutional Law and Democracy and its Crisis. He previously taught at Duke University School of Law from 2004 to 2018.