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BATTLE // December 21, 1808

Battle of Sahagún

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Overview

The Battle of Sahagún was fought on 21 December 1808 during the Peninsular War. 400 hussars of the British Army under Lieutenant-general Lord Paget defeated 800 French Imperial Army cavalrymen led by Brigade-general César Alexandre Debelle at the town of Sahagún, Spain. The battle was fought as part of the entry into Spain of a British army under Lieutenant-general Sir John Moore. Paget's force suffered four killed and 21 wounded while Debelle's suffered 20 killed or wounded and more than 313 captured.

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

Significance

The Battle of Sahagún was a cavalry engagement fought during the British advance into Spain under Lieutenant-General Sir John Moore in December 1808. A force of approximately 400 British hussars under Lord Paget engaged and defeated a substantially larger French cavalry force of up to 800 men led by Brigade-General Debelle, inflicting over 300 casualties—primarily captured—at a cost of fewer than 30 British killed and wounded. The action formed part of Moore's broader operational entry into Spain, a campaign aimed at supporting Spanish resistance to French occupation during the early phase of the Peninsular War. The lopsided outcome demonstrated the combat effectiveness of British cavalry against a numerically superior opponent and contributed to the momentum of Moore's thrust into the Peninsula, though that advance would ultimately culminate in the difficult retreat to Corunna weeks later.

Forces & casualties

Troop strength

  • Empire français450–800
    medium
  • Royaume-Uni de Grande-Bretagne et d'Irlande400–500
    medium

Empire français fielded a 1.4 : 1 numerical advantage

Casualties

  • Empire français209–320
    medium42% loss rate

Commanders (3)

France

United Kingdom

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6 sibling battles · 3 factions

Last verified June 2026
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