Polish–Soviet War

February 14, 1919 – March 18, 1921 · Poland and Ukraine

Result Polish victory

War from 14 February 1919 to 18 March 1921 between the Second Polish Republic and Soviet Russia. Poland, led by Jozef Pilsudski, sought to restore its pre-1772 borders, while Lenin's Russia viewed Poland as a corridor for spreading revolution into Europe; the war ended with the Treaty of Riga, which fixed Poland's eastern border.

Poland and Ukraine

Soviet Russia

Other

Ukraine Ukrainian People's Republic
Russia Russian SFSR

Strength and losses

Casualties
212,420
Missing
51,351

Poland Killed c. 40,000

Russia Killed c. 60,000

Killed
c. 100,000

Battles 15

Before and after

Followed from
Battle of Vilnius (January 1919) December 31, 1918 – January 5, 1919
Ended by
Treaty of Riga March 18, 1921

Related events 1 degree away • 2 degrees away

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Polish–Soviet War
 
 

Also involved 14