Pitirim Alexandrovich Sorokin was a Russian American sociologist and political activist, who contributed to the social cycle theory.
- Occupation
- sociologist, philosopher, university teacher, politician
- Position held
- Member of the Russian Constituent Assembly, President of the American Sociological Association
- Citizenship
- Russian Empire, Russian Socialist Federative Soviet Republic, United States
- Born
- January 23, 1889, January 21, 1889
- Died
- February 10, 1968, February 12, 1968