The Rostov-Novocherkassk Operation (January 6–10, 1920) was an offensive operation on the

Don River The Don () is the fifth-longest river in Europe. Flowing from Central Russia to the Sea of Azov in Southern Russia, it is one of Russia's largest rivers and played an important role for traders from the Byzantine Empire. Its basin is betwee ...

of the Southern and the South-Eastern Frontof the Red Army against the White Guard troops during the

Russian Civil War The Russian Civil War () was a multi-party civil war in the former Russian Empire sparked by the 1917 overthrowing of the Russian Provisional Government in the October Revolution, as many factions vied to determine Russia's political future. I ...

The operation

In December 1919, the Red Army had conducted the successful Donbas operation (1919) in which the

Donets River The Seversky Donets () or Siverskyi Donets (), usually simply called the Donets (), is a river on the south of the East European Plain. It originates in the Central Russian Upland, north of Belgorod, flows south-east through Ukraine (Kharkiv ...

had been crossed and the

Donbas The Donbas (, ; ) or Donbass ( ) is a historical, cultural, and economic region in eastern Ukraine. The majority of the Donbas is occupied by Russia as a result of the Russo-Ukrainian War. The word ''Donbas'' is a portmanteau formed fr ...

conquered. On the night of January 6 to 7, 1920, Red troops captured

Taganrog Taganrog (, ) is a port city in Rostov Oblast, Russia, on the north shore of Taganrog Bay in the Sea of Azov, several kilometers west of the mouth of the Don (river), Don River. It is in the Black Sea region. Population: Located at the site of a ...

on the

Sea of Azov The Sea of Azov is an inland Continental shelf#Shelf seas, shelf sea in Eastern Europe connected to the Black Sea by the narrow (about ) Strait of Kerch, and sometimes regarded as a northern extension of the Black Sea. The sea is bounded by Ru ...

, effectively splitting the White Army into two. On January 7, troops of the 9th Red Army also captured

Novocherkassk Novocherkassk () is a types of inhabited localities in Russia, city in Rostov Oblast, Russia, located near the confluence of the Tuzlov and Aksay Rivers, the latter a distributary of the Don (river), Don River. Novocherkassk is best known as the ...

, the capital of the

Don Cossacks Don Cossacks (, ) or Donians (, ), are Cossacks who settled along the middle and lower Don River (Russia), Don. Historically, they lived within the former Don Cossack Host (, ), which was either an independent or an autonomous democratic rep ...

. This forced Konstantin Mamontov's 4th Don Cavalry Corps, in defiance of Denikin's order, to retreat behind the Don. On the night of January 8-9, troops of the

8th Eighth is ordinal form of the number eight. Eighth may refer to: * One eighth, , a fraction, one of eight equal parts of a whole * Eighth note (quaver), a musical note played for half the value of a quarter note (crotchet) * Octave, an interval b ...

and 1st Cavalry armies began street fighting in

Rostov-on-Don Rostov-on-Don is a port city and the administrative centre of Rostov Oblast and the Southern Federal District of Russia. It lies in the southeastern part of the East European Plain on the Don River, from the Sea of Azov, directly north of t ...

, and on January 10 completely captured it. The Rostov–Novocherkassk Operation was followed by the

North Caucasus The North Caucasus, or Ciscaucasia, is a subregion in Eastern Europe governed by Russia. It constitutes the northern part of the wider Caucasus region, which separates Europe and Asia. The North Caucasus is bordered by the Sea of Azov and the B ...

and Odessa operations. On January 16, the

Supreme War Council The Supreme War Council was a central command based in Versailles that coordinated the military strategy of the principal Allies of World War I: Britain, France, Italy, the United States, and Japan. It was founded in 1917 after the Russian Revolu ...

of the Entente decided to lift the economic blockade against the RSFSR. {{DEFAULTSORT:Counteroffensive of Southern Front Battles of the Russian Civil War Conflicts in 1920 Battles involving the Armed Forces of South Russia Battles involving Soviet Russia (1917–1922)