Battles of Khalkhin Gol

May 11 – September 16, 1939 · Khalkhin Gol

Result Soviet–Mongolian victory

Border war between the Soviet Union and Mongolia on one side and Japan and Manchukuo on the other, along the Khalkhin Gol river. Georgy Zhukov's decisive victory in August 1939 kept Japan from further war with the Soviet Union.

Soviet Union and Mongolia

Japan and Manchukuo

Other

Strength and losses

Strength
57,000
Tanks
498–550
Guns
546
Vehicles
4,000

Mongolia Killed c. 3,000

Strength
25,000
Casualties
2,895
Tanks
73

Japan Killed c. 20,000

Killed
c. 28,000

Before and after

Led to
Molotov–Ribbentrop Pact August 23, 1939

Related events 1 degree away • 2 degrees away

1940
1941
1942
1943
1944
1945
 
Battles of Khalkhin Gol
 
 

Also involved 1