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BATTLE // March 7, 1938

Aragon Offensive

Overview

The Aragon Offensive was an important military campaign during the Spanish Civil War, which began after the Battle of Teruel. The offensive, which ran from March 7, 1938, to April 19, 1938, smashed the Republican forces, overran Aragon, and conquered parts of Catalonia and the Levante.

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

Significance

The Aragon Offensive, running from March 7 to April 19, 1938, was a decisive Nationalist operation during the Spanish Civil War that followed the Battle of Teruel. Fielding approximately 150,000 troops against a Republican force of around 100,000, the Nationalists smashed through Republican lines, overran Aragon, and seized portions of Catalonia and the Levante. The scale of the territorial gain severely weakened the Republic's strategic position, cutting into regions that held both population and industrial value. The offensive demonstrated that the Republic, despite its defense at Teruel, could not sustain a coherent front against concentrated Nationalist pressure, accelerating the broader collapse of Republican military cohesion in the northeast.

Forces & casualties

Troop strength

  • Spanish Republic100,000
    medium
  • Nationalist Spain150,000
    medium

Nationalist Spain fielded a 1.5 : 1 numerical advantage

Casualties

  • Nationalist Spain2,481
    medium2% loss rate

Commanders (15)

Nationalist Spain

Spanish Republic

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Related

6 sibling battles · 6 factions

Last verified May 2026
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