Alexander Dmitriyevich Udaltsov was a Russian medieval historian. Much of his writing concerns the medieval period in Western Europe, but he also wrote about the methodology of historical materialism, archeology and the ethnogenesis of the Slavs.
- Occupation
- historian, medievalist, university teacher
- Citizenship
- Russian Empire, Russian Socialist Federative Soviet Republic, Soviet Union
- Born
- May 2, 1883
- Died
- September 25, 1958
