Ludwig Dehio (25 August 1888 – 24 November 1963) was a German archivist and historian.
He studied philosophy, philology and history at the University of Strasbourg and received his doctorate in 1912.
Later in his career he served as Staatsarchivrat at the Geheimes Staatsarchiv Preußischer Kulturbesitz (Prussian Privy State Archives) in Berlin.
[1][2] In 1946 he was named an honorary professor of medieval and modern history at the University of Marburg.
Works by Dehio that have been translated into English: Works with German titles: Works About Dehio Aaron Zack, "Hegemonic War and Grand Strategy: Ludwig Dehio, World History, and the American Future" (Lexington Books, 2017.)