| Country | Coat of arms | Flag | Capital | Area |
|---|---|---|---|---|
| Union of Soviet Socialist Republics (Russia) |
|
|
Moscow | 22,398,060 km² |
| Soviet Socialist Republics of the Soviet Union | ||||
| Russian Soviet Federative Socialist Republic (Russia) |
|
|
Moscow | 17,102,344 km² |
| Ukrainian Soviet Socialist Republic (Ukraine) |
|
|
Kiev | 576,756 km² |
| Byelorussian Soviet Socialist Republic (Belarus) |
|
|
Minsk | 207,595 km² |
| Uzbek Soviet Socialist Republic (Uzbekistan) |
|
|
Tashkent | 448,978 km² |
| Kazakh Soviet Socialist Republic (Kazakhstan) |
|
|
Astana | 2,724,900 km² |
| Georgian Soviet Socialist Republic (Georgia) |
|
|
Tbilisi | 61,100 km² |
| Azerbaijan Soviet Socialist Republic (Azerbaijan) |
|
|
Baku | 86,600 km² |
| Lithuanian Soviet Socialist Republic (Lithuania) |
|
|
Vilnius | 65,300 km² |
| Moldavian Soviet Socialist Republic (Moldova) |
|
|
Chișinău | 28,428 km² |
| Latvian Soviet Socialist Republic (Latvia) |
|
|
Riga | 64,589 km² |
| Kirghiz Soviet Socialist Republic (Kyrgyzstan) |
|
|
Bishkek | 198,500 km² |
| Tajik Soviet Socialist Republic (Tajikistan) |
|
|
Dushanbe | 143,100 km² |
| Armenian Soviet Socialist Republic (Armenia) |
|
|
Yerevan | 29,800 km² |
| Turkmen Soviet Socialist Republic (Turkmenistan) |
|
|
Ashgabat | 488,100 km² |
| Estonian Soviet Socialist Republic (Estonia) |
|
|
Tallinn | 45,227 km² |
| Gagauz Republic (Gagauzia) |
|
|
Comrat | 1,848 km² |
| Socialist Soviet Republic of Abkhazia (Abkhazia) |
|
|
Sukhumi | 8,600 km² |
| Union of People's Republics (Novorossiya) |
|
|
Kharkiv | 254,558.6 km² |
| Other | ||||
| Pridnestrovian Moldavian Soviet Socialist Republic (Transnistria)[A] |
|
|
Tiraspol | 3,567 km² |
| People's Republics of Novorossiya | ||||
| Donetsk People's Republic (Donetsk) |
|
|
Donetsk | 26,517 km² |
| Luhansk People's Republic (Luhansk) |
|
|
Voroshilovgrad | 26,684 km² |
| Zaporizhzhya People's Republic (Zaporizhzhya) |
|
|
Zaporizhia | 27,168.5 km² |
| Kherson People's Republic (Kherson) |
|
|
Kherson | 28,461 km² |
| Kirovohrad People's Republic (Kirovohrad) |
|
|
Kropyvnytskyi | 24,577.5 km² |
| Kharkov People's Republic (Kharkov) |
|
|
Kharkiv | 31,401.6 km² |
| Odessa People's Republic (Odessa) |
|
|
Odessa | 33,295.9 km² |
| Dnipropetrovsk People's Republic (Dnipropetrovsk) |
|
|
Dnipropetrovsk | 31,900.5 km² |
| Mykolaiv People's Republic (Mykolayivshchyna) |
|
|
Mykolaiv | 24,587.4 km² |
| Bessarabian People’s Republic (Budjak) |
|
|
Izmail | 13,188 km² |
| Autonomous Soviet Socialist Republics of the Soviet Union | ||||
| Nakhichevan Autonomous Soviet Socialist Republic (Nakhchivan) |
|
|
Nakhichevan | 5,500 km² |
| Adjar Autonomous Soviet Socialist Republic (Adjara) |
|
|
Batumi | 2,880 km² |
| Bashkir Autonomous Soviet Socialist Republic (Bashkiria) |
|
|
Ufa | 143,600 km² |
| Chechen-Ingush Autonomous Soviet Socialist Republic (Ingushetia-Chechnya) |
|
|
Ulan-Ude | 69,857 km² |
| Chuvash Autonomous Soviet Socialist Republic (Chuvashia) |
|
|
Cheboksary | 18,300 km² |
| Dagestan Autonomous Soviet Socialist Republic (Dagestan) |
|
|
Mahachkala | 50,300 km² |
| Kabardino-Balkar Autonomous Soviet Socialist Republic (Kabardino-Balkaria) |
|
|
Nalchik | 12,500 km² |
| Kalmyk Autonomous Soviet Socialist Republic (Kalmykia) |
|
|
Elista | 76,100 km² |
| Karelian Autonomous Soviet Socialist Republic (Karelia) |
|
|
Petrozavodsk | 147,000 km² |
| Komi Autonomous Soviet Socialist Republic (Komi Republic) |
|
|
Syktyvkar | 415,900 km² |
| Tatar Autonomous Soviet Socialist Republic (Tatarstan) |
|
|
Kazan | 68,000 km² |
| Mari Autonomous Soviet Socialist Republic (Mari El) |
|
|
Yoshkar-Ola | 23,200 km² |
| Siberian Autonomous Soviet Socialist Republic (Siberia) |
|
|
Novosibirsk | 13,100,000 km² |
| Mordovian Autonomous Soviet Socialist Republic (Mordovia) |
|
|
Saransk | 26,200 km² |
| North Ossetian Autonomous Soviet Socialist Republic (North Ossetia) |
|
|
Vladikavkaz | 8,000 km² |
| Tuvan Autonomous Soviet Socialist Republic (Tuva) |
|
|
Kyzyl | 170,500 km² |
| Yakut Autonomous Soviet Socialist Republic (Yakutia) |
|
|
Izhevsk | 42,100 km² |
| Crimean Autonomous Soviet Socialist Republic (Crimea) |
|
|
Simferopol | 27,000 km² |
| Karakalpak Autonomous Soviet Socialist Republic (Karakalpakstan) |
|
|
Nukus | 164,900 km² |
| Gorno-Altai Autonomous Soviet Socialist Republic (Gorno-Altai) |
Gorno-Altaysk | 92,600 km² | ||
| Autonomous oblasts of the Soviet Union | ||||
| Nagorno-Karabakh Autonomous Oblast (Nagorno-Karabakh) |
|
|
Stepanakert | 4,388 km² |
| Adyghe Autonomous Oblast (Adygea) |
Maykop | 7,600 km² | ||
| Jewish Autonomous Oblast | Birobidzhan | 36,000 km² | ||
| Karachay-Cherkess Autonomous Oblast | Cherkessk | 14,100 km² | ||
| Khakassian Autonomous Oblast (Khakassia) |
Abakan | 61,900 km² | ||
| Gorno-Badakhshan Autonomous Region (Gorno-Badakhshan) |
Khorugh | 64,200 km² | ||
| South Ossetian Autonomous Oblast (South Ossetia) |
Tskhinvali | 3,900 km² | ||
Notes[]
A Transnistria is aiming to join, but the Soviet Union rejects it and the current official name Transnistria is Pridnestrovian Moldavian Republic.