BATTLE // April 17, 1866
Bataille d’Itapiru
Overview
The Battle of Itapirú took place during the Paraguayan War on April 17, 1866, after Brazil's capture of Purutué Bank a week earlier. The battle marked the beginning of the Triple Alliance's invasion of Paraguay.
Overview adapted from Wikipedia, licensed under CC BY-SA 4.0.
Significance
The Battle of Itapirú on April 17, 1866, marked the opening of the Triple Alliance's ground invasion of Paraguay, making it a strategic threshold in the broader Paraguayan War. Coming one week after Brazil's capture of Purutué Bank, it represented a shift from preliminary riverine operations to direct incursion into Paraguayan territory. With a Brazilian force of approximately 10,000 engaging a Paraguayan defense of around 4,000, the engagement established the operational foothold from which the Alliance would prosecute the wider campaign into the country.
Forces & casualties
Troop strength
- Empire of Brazil10,000medium
- Paraguay4,000medium
Empire of Brazil fielded a 2.5 : 1 numerical advantage
Commanders (1)
Empire of Brazil
Manuel Luís Osóriomarshal
Compare with sibling battle
6 options
Pick a battle to compare side-by-side
Related
6 sibling battles · 1 factions