Date and place
- January 29th, 1814 at Brienne-le-Château, Champagne, northeastern France.
- French army (30,000 men) under Emperor Napoleon the First.
- Prussian and Russian army (25,000 men) under Field Marshal Gebhard Leberecht von Blücher.
Casualties and losses
- French Army: 3 to 4,000 men killed, injured or lost.
- Allied Army;: 4,000 men killed, injured or lost.