Professor Ruth Lapidoth (; born October 27, 1930) is a Senior Researcher at the Jerusalem Institute for Israel Studies Ruth Lapidoth in the JIIS web page and Professor Emeritus of International Law at the Hebrew University of Jerusalem. She is a recipient of the 2006 Israel Prize in Legal Studies and of the 2000 Prominent Woman in International Law Award from the WILIG group of the American Society of International Law.
