デイヴィッド・レイノルズ（David J. Reynolds, 1952年2月17日 - ）は、イギリスの歴史学者。ケンブリッジ大学クライスツ・カレッジフェロー。歴史学部教授。国際関係史、とくに第二次世界大戦中の英米関係を研究。
ダリッジ・カレッジ卒業後、ケンブリッジ大学およびハーバード大学で学んだ。2005年英国学士院会員に選出された。
著書 単著 The Creation of the Anglo-American Alliance, 1937-41: A Study in Competitive Co-operation, (Europa, 1981). Britannia Overruled: British Policy and World Power in the Twentieth Century, (Longman, 1991). Rich Relations: the American Occupation of Britain, 1942-1945, (Random House, 1995). One World Divisible: A Global History since 1945, (W. W. Norton, 2000). From Munich to Pearl Harbor: Roosevelt's America and the Origins of the Second World War, (Ivan R. Dee, 2001). In Command of History: Churchill Fighting and Writing the Second World War , (Allen Lane, 2004). From World War to Cold War: Churchill, Roosevelt, and the International History of the 1940s, (Oxford University Press, 2006). Summits: Six Meetings that Shaped the Twentieth Century, (Basic Books, 2007). America, empire of liberty: a new history, Allen Lane, 2009.
共著 An Ocean Apart: the Relationship between Britain and America in the Twentieth Century, with David Dimbleby, (Random House, 1988).
編著 The Origins of the Cold War in Europe: International Perspectives, (Yale University Press, 1994).
共編著 Allies at War: the Soviet, American and British Experience, 1939-1945, co-edited with Warren F. Kimball and A. O. Chubarian, (Macmillan, 1994). FDR's world: war, peace, and legacies, co-edited with David B. Woolner and Warren F. Kimball, Palgrave Macmillan, 2008.