Kenneth S. Stern is an American attorney and an author. He is the director of the Bard Center for the Study of Hate, a program of the Human Rights Project at Bard College. From 2014 to 2018 he was the executive director of the Justus & Karin Rosenberg Foundation. From 1989 to 2014 he was the director of antisemitism, hate studies and extremism for the American Jewish Committee. In that capacity, he was the lead drafter of the IHRA non-legally binding working definition of antisemitism. In 2000, Stern was a special advisor to the defense in the David Irving v. Penguin Books and Deborah Lipstadt trial. His 2020 book, The Conflict Over the Conflict: The Israel/Palestine Campus Debate, examines attempts of partisans of each side to censor the other, and the resulting damage to the academy.