Armenian Soviet Socialist Republic | Azerbaijan Soviet Socialist Republic | Byelorussian Soviet Socialist Republic | Estonian Soviet Socialist Republic | Georgian Soviet Socialist Republic | Kazakh Soviet Socialist Republic | Kirghiz Soviet Socialist Republic | Latvian Soviet Socialist Republic | Lithuanian Soviet Socialist Republic | Moldavian Soviet Socialist Republic | Russian Soviet Federative Socialist Republic | Tajik Soviet Socialist Republic | Turkmen Soviet Socialist Republic | Ukrainian Soviet Socialist Republic | Uzbek Soviet Socialist Republic
Short-lived Soviet republics: Karelo-Finnish Soviet Socialist Republic (1940-1956) | Transcaucasian Soviet Federative Socialist Republic (1922-1936)
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