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BATTLE // June 24, 1812

French invasion of Russia

Overview

The French invasion of Russia, also known as the Russian campaign, the Second Polish War, and in Russia as the Patriotic War of 1812, was initiated by Napoleon with the aim of forcing the Russian Empire to comply with the continental blockade of the United Kingdom. Widely studied, Napoleon's incursion into Russia remains a focal point in military history, recognized as among the most devastating military endeavors to ever unfold. In the span of less than six months, the campaign claimed the lives of around a million soldiers and civilians.

Overview adapted from Wikipedia, licensed under CC BY-SA 4.0.

Significance

The French invasion of Russia was initiated by Napoleon to compel the Russian Empire to observe the continental blockade of the United Kingdom. The campaign engaged forces numbering in the hundreds of thousands on each side, and within less than six months it resulted in approximately one million military and civilian deaths. French forces suffered between 580,000 and 630,000 casualties from an invading army of 600,000 to 685,000 men, representing near-total destruction of the Grande Armée. The Russian Empire sustained roughly 410,000 casualties. The scale of the losses made the campaign one of the most destructive military operations on record and left France strategically weakened. The collapse of the invasion undermined Napoleon's ability to enforce the continental system and exposed the limits of French power projection at continental depth, contributing to the broader unraveling of French dominance in Europe during the final years of the Napoleonic Wars.

Forces & casualties

Troop strength

  • French Empire600,000–685,000
    medium
  • Russian Empire571,000–713,000
    medium

Both sides were near-evenly matched in numbers

Casualties

  • French Empire580,000–630,000
    medium94% loss rate
  • Russian Empire410,000
    medium64% loss rate

Commanders (46)

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6 sibling battles · 2 factions

Last verified June 2026
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