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Republics of the Soviet Union (1922–1991)

Principal

Founders	Armenian SSR Azerbaijan SSR Byelorussian SSR Georgian SSR Russian SFSR Ukrainian SSR
Former parts of the Russian SFSR	Tajik SSR Turkmen SSR Kazakh SSR Kirghiz SSR Uzbek SSR
Annexed in 1940	Estonian SSR Latvian SSR Lithuanian SSR Moldavian SSR

Short-lived

Karelo-Finnish SSR (1940–1956)
Transcaucasian SFSR (1922–1936)

Non-union republics

SSR Abkhazia (1921–1931)
Bukharan SSR (1920–1924)
Khorezm SSR (1920–1924)
Abkhaz ASSR (1990–1991)
Pridnestrovian Moldavian SSR (1990–1991)

Soviet Union topics

Subdivisions	Republics Autonomous Krais Oblasts Autonomous Autonomous okrugs Closed city
Regions	Caspian Sea Caucasus Mountains European Russia North Caucasus Siberia Ural Mountains West Siberian Plain

General	Constitution Elections Foreign relations Brezhnev Doctrine Government List Human rights LGBT Law Leaders Collective leadership Passport system Political parties State ideology Marxism–Leninism Leninism Stalinism
Bodies	Communist Party organisation Central Committee Presidium/Politburo Secretariat Congress General Secretary Congress of Soviets (1922–1936) Supreme Soviet (1938–1991) Congress of People's Deputies (1989–1991) Supreme Court Military Collegium
Offices	Heads of state President Premier Deputy Premier First Deputy Premier
Security services	Cheka GPU NKVD Destruction battalions MVD Militsiya MGB KGB Chairmen Soviet Border Troops Soviet Armed Forces Soviet Army/Spetsnaz GRU • Soviet Navy • Soviet Air Forces/Soviet Airborne Forces
Political repression	Red Terror Collectivization Great Purge Population transfer Gulag List Holodomor Political abuse of psychiatry
Ideological repression	Religion Science Censorship Censorship of images

Crime Demographics Soviet people Working class 1989 census Languages Linguistics
Culture	Ballet Cinema Fashion Literature Music Opera Propaganda Sports Stalinist architecture
Opposition	Soviet dissidents and their groups List
Symbols	Anthem Republics Emblem Republics Flag Republics Hammer and sickle

Soviet Union portal
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