Noah R. Feldman (born May 22, 1970) is an American academic and legal scholar. He is the Felix Frankfurter Professor of Law at Harvard Law School and chairman of the Society of Fellows at Harvard University. He is the author of 10 books, host of the podcast Deep Background, and a public affairs columnist for Bloomberg Opinion. He was formerly a contributing writer for The New York Times. Feldman's work is devoted to ethics and constitutional law, with an emphasis on free speech, law and religion, and the history of constitutional ideas.