CASUALTY RECORD // December 6, 1939
Battle of Taipale
Estimated casualties — killed, wounded, captured, and missing — by side, with confidence labels per surviving record.
Casualties by side
2 sides catalogued · combined 12,250 estimated
Finland
2,250
Medium-confidence figure
Soviet Union
10,000
Medium-confidence figure
Battle context
The Battle of Taipale formed part of the Soviet effort to breach the Mannerheim Line on the Karelian Isthmus, with the aim of opening a route into southern Finland. Running from 6 to 27 December 1939, the fighting demonstrated the limits of Soviet numerical advantage against prepared Finnish defensive positions. Soviet forces, despite their superiority in numbers, failed to penetrate the Finnish line, leaving the Karelian Isthmus sector holding through the opening phase of the Winter War. The outcome reinforced the defensive value of the Mannerheim Line and contributed to the broader pattern of costly Soviet repulses that characterized the early weeks of the conflict.
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