Henry Maximillian Pachter (1907–1980), born Heinz Pächter, was a German-American twentieth century scholar of socialism and political history, employed as a professor of history at the New School for Social Research, City College of the City University of New York, and at Rutgers University.
Pachter was the co-editor of the journal Dissent.
- “Brecht's Personal Politics”. Telos 44 (Summer 1980). New York: Telos Press.
- Magic into Science: The Story of Paracelsus. (Arden Library, 1982). ISBN 0-8495-4408-4
- The Weimar Etudes. (New York: Columbia University Press, 1982) ISBN 0-231-05360-6
- Modern Germany: A Social, Cultural, and Political History. (Westview Press, 1979). ISBN 0-89158-166-9