ジャニス・グロス・スタイン（Janice Gross Stein, 1943年 - ）は、カナダの政治学者。専門は、国際政治学、紛争解決学、対外政策決定論、中東地域の安全保障問題。
マギル大学卒業後、イェール大学で修士号を取得し、マギル大学で博士号取得。現在、トロント大学政治学部教授。
著書 共著 Rational Decision-Making: Israel's Security Choices, 1967, with Raymond Tanter, (Ohio State University Press, 1980). Psychology and Deterrence, with Robert Jervis, Richard Ned Lebow, Patrick M. Morgan, and Jack L. Snyder, (Johns Hopkins University Press, 1985). We All Lost the Cold War, with Richard Ned Lebow, (Princeton University Press, 1994).
編著 Getting to the Table: the Processes of International Prenegotiation, (Johns Hopkins University Press, 1989).
共編著 The Middle East at the Crossroads: Regional Forces & External Powers, co-edited with David B. Dewitt, (Mosaic Press, 1983). International Conflict and Conflict Management: Readings in World Politics, co-edited with Robert O. Matthews and Arthur G. Rubinoff, (Prentice-Hall of Canada, 1984). Peace-Making in the Middle East: Problems and Prospects, co-edited with Paul Marantz, (Croom Helm, 1985). Choosing to Co-operate: How States Avoid Loss, co-edited with Louis W. Pauly, (Johns Hopkins University Press, 1993). Powder Keg in the Middle East: the Struggle for Gulf Security, co-edited with Geoffrey Kemp, (Rowman & Littlefield, 1995). Street Protests and Fantasy Parks: Globalization, Culture, and the State, co-edited with David R. Cameron, (UBC Press, 2002). Contemporary Antisemitism: Canada and the World, co-edited with Derek J. Penslar and Michael R. Marrus, (University of Toronto Press, 2005).