"Siouan Sociology" is a fundamental work of the American anthropologist and ethnographer James Owen Dorsey, dedicated to the study and analysis of the social structure and culture of the Siuwan tribes of North America. In the book, the author examines the traditions, customs, religious ideas and organization of the Siouan communities, examining their history and development in detail. Dorsey approaches every aspect of Siouan social life with great care and empathy, making his work an important document for understanding the history and culture of the aboriginal peoples of North America. "Siouxian sociology" is not only an aid in the study of a specific ethnic group, but also a general contribution to the development of sociological science.