“Zemsky Sobor” was one of the key concepts in Russian political discourse in the 19th and the beginning of the 20th centuries. It can be traced to the notion well-known already since the 17th century. Still in the course of further evolution it received various mew meaning and connotations in the discourse of different political trends. The author of the article examines various stages of this concept configuring in the works of the Decembrists, especially Slavophiles, and then in the political projects and publications of the socialists, liberals and “aristocratic” opposition.