CASUALTY RECORD // May 11, 1939
Battles of Khalkhin Gol
Estimated casualties — killed, wounded, captured, and missing — by side, with confidence labels per surviving record.
Casualties by side
2 sides catalogued · combined 46,211–48,169 estimated
Soviet Union
26,211–28,169
Medium-confidence figure
Japan
20,000
Medium-confidence figure
Battle context
The Battles of Khalkhin Gol were the decisive engagements of the undeclared Soviet–Japanese border conflicts of 1939, settling the contest between Soviet and Japanese forces over the disputed territory near the Khalkhin Gol river. The Soviet force under Georgy Zhukov outnumbered Japanese forces and inflicted casualties on both sides at considerable cost, but the outcome terminated the immediate border conflict and demonstrated Soviet capacity to project combined-arms power on the Asian frontier. The engagement influenced Japanese strategic calculations in the broader regional competition between the two powers.
‹ Full battle dossierSources (25)
Monograph
China and Russia
Monograph
Japanese Tanks 1939–45
Monograph
Khalkin Gol 1939
Academic Journal
Marine Corps Gazette
Monograph
Nomonhan
Monograph
Nomonhan: Japan against Russia, 1939
Monograph