Hisao Ōtsuka (大塚 久雄, Hisao Ōtsuka, 3 May 1907 – 9 July 1996) was a Japanese historian, founder of an influential historiographic school in postwar Japan known as the Ōtsuka Historical School (大塚史学, Ōtsuka shigaku).

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• Isao Hirota, « Grandes tendances de l'historiographie japonaise depuis Meiji », Histoire, économie et société, vol. 25, no 2, 2006, p. 165-179 (in French) (link)

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