The Socialist Soviet Republic of Byelorussia (SSRB; ; ) was an early republic in the historical territory of

Belarus Belarus, officially the Republic of Belarus, is a landlocked country in Eastern Europe. It is bordered by Russia to the east and northeast, Ukraine to the south, Poland to the west, and Lithuania and Latvia to the northwest. Belarus spans an a ...

for only one month in 1919 after the collapse of the

Russian Empire The Russian Empire was an empire that spanned most of northern Eurasia from its establishment in November 1721 until the proclamation of the Russian Republic in September 1917. At its height in the late 19th century, it covered about , roughl ...

as a result of the

October Revolution The October Revolution, also known as the Great October Socialist Revolution (in Historiography in the Soviet Union, Soviet historiography), October coup, Bolshevik coup, or Bolshevik revolution, was the second of Russian Revolution, two r ...

First establishment

Bolshevik The Bolsheviks, led by Vladimir Lenin, were a radical Faction (political), faction of the Marxist Russian Social Democratic Labour Party (RSDLP) which split with the Mensheviks at the 2nd Congress of the Russian Social Democratic Labour Party, ...

s first established the Republic on 1 January 1919 in

Smolensk Smolensk is a city and the administrative center of Smolensk Oblast, Russia, located on the Dnieper River, west-southwest of Moscow. First mentioned in 863, it is one of the oldest cities in Russia. It has been a regional capital for most of ...

when the

Red Army The Workers' and Peasants' Red Army, often shortened to the Red Army, was the army and air force of the Russian Soviet Republic and, from 1922, the Soviet Union. The army was established in January 1918 by a decree of the Council of People ...

entered Belarusian lands following the retreating German army, which had been occupying the territory as a consequence of

World War I World War I or the First World War (28 July 1914 – 11 November 1918), also known as the Great War, was a World war, global conflict between two coalitions: the Allies of World War I, Allies (or Entente) and the Central Powers. Fighting to ...

. The SSRB replaced the Belarusian People's Republic, and consisted of the governorates of

Vitebsk Vitebsk or Vitsyebsk (, ; , ; ) is a city in northern Belarus. It serves as the administrative center of Vitebsk Region and Vitebsk District, though it is administratively separated from the district. As of 2025, it has 358,927 inhabitants, m ...

Mogilev Mogilev (; , ), also transliterated as Mahilyow (, ), is a city in eastern Belarus. It is located on the Dnieper, Dnieper River, about from the Belarus–Russia border, border with Russia's Smolensk Oblast and from Bryansk Oblast. As of 2024, ...

Minsk Minsk (, ; , ) is the capital and largest city of Belarus, located on the Svislach (Berezina), Svislach and the now subterranean Nyamiha, Niamiha rivers. As the capital, Minsk has a special administrative status in Belarus and is the administra ...

Grodno Grodno, or Hrodna, is a city in western Belarus. It is one of the oldest cities in Belarus. The city is located on the Neman, Neman River, from Minsk, about from the Belarus–Poland border, border with Poland, and from the Belarus–Lithua ...

, and

Vilna Vilnius ( , ) is the capital of and List of cities in Lithuania#Cities, largest city in Lithuania and the List of cities in the Baltic states by population, most-populous city in the Baltic states. The city's estimated January 2025 population w ...

. It was considered by Bolsheviks to be a buffer republic. In a month it was disbanded. The Smolensk, Vitebsk and Mogilev provinces were included in the

Russian Soviet Federative Socialist Republic The Russian Soviet Federative Socialist Republic (Russian SFSR or RSFSR), previously known as the Russian Socialist Federative Soviet Republic and the Russian Soviet Republic, and unofficially as Soviet Russia,Declaration of Rights of the labo ...

(RSFSR), and the remainder formed another buffer republic, the Lithuanian–Belorussian Soviet Socialist Republic (Litbel).

Second establishment

The republic was re-established under the same name on 31 July 1920. However, in traditional

Soviet historiography Soviet historiography is the methodology of history studies by historians in the Soviet Union (USSR). In the USSR, the study of history was marked by restrictions imposed by the Communist Party of the Soviet Union (CPSU). Soviet historiography i ...

it has been referred to as the

Byelorussian Soviet Socialist Republic The Byelorussian Soviet Socialist Republic (BSSR, Byelorussian SSR or Byelorussia; ; ), also known as Soviet Belarus or simply Belarus, was a Republics of the Soviet Union, republic of the Soviet Union (USSR). It existed between 1920 and 19 ...

(BSSR), its name after the incorporation into the

Soviet Union The Union of Soviet Socialist Republics. (USSR), commonly known as the Soviet Union, was a List of former transcontinental countries#Since 1700, transcontinental country that spanned much of Eurasia from 1922 until Dissolution of the Soviet ...

in 1922.

External links

First establishment of SSRBSecond establishment of SSRB
{{DEFAULTSORT:Byelorussia, Socialist Soviet Republic of

Socialist Soviet Republic of Byelorussia The Socialist Soviet Republic of Byelorussia (SSRB; ; ) was an early republic in the historical territory of Belarus for only one month in 1919 after the collapse of the Russian Empire as a result of the October Revolution. First establishmen ...

Byelorussia Byelorussia Byelorussia Byelorussia Byelorussia