ウィリアム・ザートマン（I. William Zartman、1932年 - ）は、アメリカ合衆国の政治学者。専門は、紛争解決学、国際交渉理論、アフリカ政治。

 経歴 
1952年ジョンズ・ホプキンス大学大学院で修士号取得、1956年イェール大学大学院で博士号取得。

1960年から65年まで南カリフォルニア大学に勤務し、その後はニューヨーク大学教授（1965-80年）、ジョンズ・ホプキンス大学高等国際問題研究大学院教授を歴任。現在はジョンズ・ホプキンス大学名誉教授。

 著書 

 単著 
 Government and Politics in Northern Africa, (Praeger, 1963).
 Destiny of a Dynasty: the Search for Institutions in Morocco's Developing Society, (University of South Carolina Press, 1964).
 Morocco: Problems of New Power, (Atherton Press, 1964).
 International Relations in the New Africa, (Prentice-Hall, 1966).
 Czechoslovakia: Intervention and Impact, (New York University Press, 1970).
 The Politics of Trade Negotiations between Africa and the European Economic Community: the Weak Confront the Strong, (Princeton University Press, 1971). 
 Ripe for Resolution: Conflict and Intervention in Africa, (Oxford University Press, 1985, updated ed., 1989).
 Elusive Peace: Negotiating an End to Civil Wars, (Brookings Institution, 1995).
 Cowardly Lions: Missed Opportunities to Prevent Deadly Conflict and State Collapse, (Lynne Rienner, 2005).
 Negotiation and Conflict Management: Essays on Theory and Practice, (Routledge, 2008).

 共著 
 The Practical Negotiator, with Maureen R. Berman, (Yale University Press, 1982).
 A Strategic Vision for Africa: the Kampala Movement, with Francis M. Deng, (Brookings Institution Press, 2002).

 編著 
 Man, State, and Society in the Contemporary Maghrib, (Pall Mall Press, 1973).
 Elites in the Middle East, (Praeger, 1980).
 The political Economy of Nigeria, (Praeger, 1983). 
 The Political Economy of Morocco, (Praeger, 1987).
 Positive Sum: Improving North-South Negotiations, (Transaction Books, 1987).
 Tunisia: the Political Economy of Reform, (Lynne Rienner, 1991).
 Europe and Africa: the New Phase, (Lynne Rienner, 1993). 
 International Multilateral Negotiation: Approaches to the Management of Complexity, (Jossey-Bass, 1994). 
 碓氷尊監訳『多国間交渉の理論と応用――国際合意形成へのアプローチ』（慶應義塾大学出版会, 2000年）
 Collapsed States: the Disintegration and Restoration of Legitimate Authority, (Lynne Rienner, 1995).
 Traditional Cures for Modern Conflicts: African Conflict "Medicine", (Lynne Rienner, 2000).
 Preventive Negotiation: Avoiding Conflict Escalation, (Rowman & Littlefield, 2001).
 Negotiating with Terrorists, (Martinus Nijhoff Publishers, 2006).
 Imbalance of Power : US Hegemony and International Order, (Lynne Rienner, 2009).

 共編著 
 The OAU after Twenty Years, co-edited with Yassin El-Ayouty, (Praeger, 1984).
 The Political Economy of Ivory Coast, co-edited with Christopher Delgado, (Praeger, 1984). 
 International Mediation in Theory and Practice, co-edited with Saadia Touval, (Westview Press, 1985). 
 Beyond Coercion: the Durability of the Arab State, co-edited with Adeed Dawisha, (Croom Helm, 1988).
 Polity and Society in Contemporary North Africa, co-edited with William Mark Habeeb, (Westview Press, 1993). 
 Negotiating International Regimes: Lessons Learned from the United Nations Conference on Environment and Development (UNCED), co-edited with Bertram I. Spector and Gunnar Sjöstedt, (Graham & Trotman, 1994).
 Cooperative Security: Reducing Third World Wars, co-edited with Victor A. Kremenyuk, (Syracuse University Press, 1995). 
 Peacemaking in International Conflict: Methods & Techniques, co-edited with J. Lewis Rasmussen, (United States Institute of Peace Press, 1997, revised ed., 2007).
 International Negotiation: Actors, Structure/process, Values, co-edited with Peter Berton and Hiroshi Kimura, (Macmillan, 1999).
 Power and Negotiation, co-edited with Jeffrey Z. Rubin, (University of Michigan Press, 2000).
 Between the State and Islam, co-edited with Charles E. Butterworth, (Woodrow Wilson Center, 2001).
 Escalation and Negotiation in International Conflicts, co-edited with Guy Olivier Faure, (Cambridge University Press, 2005).
 Rethinking the Economics of War: the Intersection of Need, Creed, and Greed, co-edited with Cynthia J. Arnson, (Woodrow Wilson Center Press, 2005).
 Diplomacy Games: Formal Models and International Negotiations, co-edited with Rudolf Avenhaus, (Springer, 2007).
 The Sage Handbook of Conflict Resolution, co-edited with Jacob Bercovitch and Victor Kremenyuk, (Sage, 2009).