Individuals and events related to 1921 in the Civil War-era Russia.

• 9th Politburo, the 9th Secretariat and the 9th Orgburo of the Russian Communist Party (Bolsheviks) (5 April 1920  – 16 March 1921).
• 10th Politburo and the 10th Secretariat of the Russian Communist Party (Bolsheviks) (16 March 1921  – 2 April 1922).
• Central Auditing Commission compositions elected by the 8th, 10th, 13th, 14th and 15th Congress of the All-Union Communist Party (Bolsheviks)
• Central Committee elected by the 9th Congress of the Russian Communist Party (Bolsheviks) (5 April 1920  – 16 March 1921).
• Central Committee elected by the 10th Congress of the Russian Communist Party (Bolsheviks) (16 March 1921  – 2 April 1922).

• Andrei Sakharov

• Micha Josef Berdyczewski
• Alexander Blok
• Nikolay Gumilyov
• Vladimir Korolenko
• Peter Kropotkin
• Dmitri Parsky
• Liya Shakirova

• Communist Party of the Soviet Union
• Government of the Soviet Union
• Politics of the Soviet Union
• Timeline of Russian history

• Fainsod, Merle; Hough, Jerry F. (1979). How the Soviet Union is Governed. Harvard University Press. ISBN 9780674410305.
• Communist Party of the Soviet Union (1984). Simons, Williams; White, Stephens (eds.). The Party Statutes of the Communist World. Law in Eastern Europe. Brill Publishers. ISBN 9024729750.

• "Russia Profile: Timeline". BBC News.
• "Russian History: A Brief Chronology (998-2000)" (PDF). Stanford University. Retrieved 1 December 2020.
• "Face of Russia Timeline". PBS. Retrieved 1 December 2020.