Dieter Langewiesche (born 11 January 1943 in Sankt Sebastian, Mariazell) is a German historian. Langewiesche is one of the leading experts on the history of nationalism and liberalism.^[1]

In 1996 he received the Gottfried Wilhelm Leibniz Prize.^[2]

• Liberalism in Germany. Translated by Christiane Banerji. Princeton University Press, Princeton NJ 2000, ISBN 0-691-01032-3
• Europe 1848. Revolution and Reform. Edited by Dieter Dowe, Heinz-Gerhard Haupt, D. L. and Jonathan Sperber, New York, Oxford: Berghahn Books, 2001. ISBN 978-1-57181-164-6
• Territorial Revisionism and the Allies of Germany in the Second World War: Goals, Expectations, Practices. Edited by Marina Cattaruzza, Stefan Dyroff & Dieter Langewiesche. New York: Berghahn Books 2012. ISBN 978-1-78238-920-0 (PB)