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BATTLE // December 6, 1868

Battle of Ytororó

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Overview

On the morning of 6 December 1868, marshal of the Imperial Brazilian Army, Luís Alves de Lima e Silva, Marquis of Caxias, moved with 16,999 infantrymen, 926 cavalrymen and 742 artillerymen, to take Villeta, a Paraguayan city, as a plan to make further attacks on the Paraguayan Army rear. Nevertheless, Paraguayan president and commander-in-chief of the army Francisco Solano López was aware of the landing the Allies had made in the rear of his army.

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

Significance

The Battle of Ytororó, fought on 6 December 1868, was part of the Brazilian Imperial Army's operational drive toward Villeta, a Paraguayan city that Marquis of Caxias intended to use as a staging point for attacks on the Paraguayan Army's rear. Paraguayan president and commander-in-chief Francisco Solano López had advance knowledge of the Allied landing behind his lines, meaning the element of surprise was lost before the engagement began. With Brazilian forces numbering over 18,000 against a Paraguayan force of roughly 5,000, the numerical disparity was severe. Both sides suffered significant casualties — nearly 1,900 on the Brazilian side and over 1,400 Paraguayan — reflecting the intensity of the fighting despite the imbalance in strength. The engagement formed one link in the broader Allied campaign to encircle and destroy the remaining Paraguayan field army in the closing phase of the war.

Forces & casualties

Troop strength

  • Empire of Brazil18,667
    medium
  • Paraguay5,000
    medium

Empire of Brazil fielded a 3.7 : 1 numerical advantage

Casualties

  • Empire of Brazil1,862
    medium10% loss rate
  • Paraguay1,446
    medium29% loss rate

Commanders (2)

Empire of Brazil

Paraguay

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Last verified June 2026
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