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BATTLE // August 11, 1809

Battle of Almonacid

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Overview

The Battle of Almonacid was fought on 11 August 1809 during the Peninsular War between Sébastiani's IV Corps of the French Peninsular Army, which King Joseph of Spain had withdrawn from the Battle of Talavera to defend Madrid, and the Spanish Army of La Mancha under General Venegas. After the decisive charges of Polish uhlans, the battle resulted in a French victory.

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

Significance

The Battle of Almonacid was fought on 11 August 1809 as a direct consequence of the wider strategic situation following Talavera. King Joseph had withdrawn Sébastiani's IV Corps from that engagement to protect Madrid, and the mission at Almonacid was to check the Spanish Army of La Mancha under Venegas. The French victory secured the approaches to Madrid and neutralized the threat posed by Venegas's force, preventing it from exploiting the pressure already placed on French positions elsewhere in the campaign. Spanish casualties of 3,300–3,500 against French losses of approximately 2,400 reflect a defeat that degraded the Army of La Mancha's operational capacity at a moment when coordinated Spanish pressure might otherwise have complicated French control of central Spain.

Tactics

The battle resulted in a French victory following decisive charges by Polish uhlans, which proved the turning point of the engagement. Beyond this, the overview does not describe the terrain use, maneuver sequencing, or broader dispositions of either force.

Forces & casualties

Troop strength

  • France28,797
    medium
  • Spain28,107
    medium

Both sides were near-evenly matched in numbers

Casualties

  • France2,400
    medium8% loss rate
  • Spain3,300–3,500
    medium12% loss rate

Commanders (2)

France

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6 sibling battles · 3 factions

Last verified June 2026
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