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BATTLE // August 20, 1648

Battle of Lens

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Overview

The Battle of Lens was the last major battle of the Thirty Years' War (1618–1648). A French force commanded by Louis, Grand Condé defeated a Spanish army under Archduke Leopold Wilhelm. The battle cemented the reputation of Condé as one of the greatest generals of his age.

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

Significance

The Battle of Lens was the last major battle of the Thirty Years' War, fought in August 1648 between a French force of 16,000 under Louis, Grand Condé and a Spanish army of 18,000 under Archduke Leopold Wilhelm. Despite being outnumbered, the French inflicted heavier casualties — Spanish losses of 3,000 against French losses of between 1,500 and 4,480 — in what proved to be the concluding major engagement of a conflict that had consumed much of Europe for three decades. The battle fell within the final weeks before the Peace of Westphalia ended the war, giving France a significant military position at the close of hostilities. The engagement also solidified the standing of Grand Condé, whose victory over a larger Spanish force at Lens reinforced his reputation as one of the foremost commanders of his era.

Forces & casualties

Troop strength

  • France16,000
    medium
  • Spanish Empire18,000
    medium

Spanish Empire fielded a 1.1 : 1 numerical advantage

Casualties

  • France1,500–4,480
    medium19% loss rate
  • Spanish Empire3,000
    medium17% loss rate

Commanders (7)

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6 sibling battles · 0 factions

Last verified July 2026
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