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BATTLE // August 13, 1794

Battle of San Lorenzo de la Muga

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Overview

The Battle of Sant Llorenç de la Muga was fought on 13 August 1794 between an attacking Spanish–Portuguese army led by the Conde de la Unión and a French army commanded by Jacques François Dugommier. The local French defenders headed by Pierre Augereau and Dominique Pérignon repulsed the allies. The Spanish garrison of Fort de Bellegarde surrendered a month later.

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

Significance

At San Lorenzo de la Muga on 13 August 1794, a Spanish–Portuguese force under the Conde de la Unión attacked French positions during the War of the Pyrenees but was repulsed by the local French defenders under Pierre Augereau and Dominique Pérignon. With Spain fielding roughly twice the French strength yet sustaining approximately 1,400 casualties in a failed assault, the engagement demonstrated the limits of numerical advantage against an entrenched defense. The battle's operational consequence extended beyond the day's fighting: the Spanish garrison holding Fort de Bellegarde surrendered a month later, consolidating French control in the sector and further weakening Spain's position along the Pyrenean front.

Forces & casualties

Troop strength

  • France10,000
    medium
  • Spain20,000
    medium

Spain fielded a 2.0 : 1 numerical advantage

Casualties

  • Spain1,400
    medium7% loss rate

Commanders (4)

France

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6 sibling battles · 1 factions

Last verified June 2026
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