Battle of Estero Bellaco

Battle of Estero Bellaco
Date May 2, 1866
Location Estero Bellaco
Result Allied victory
Belligerents
Paraguay Argentina
 Empire of Brazil
Uruguay
Commanders and leaders
Colonel José E. Diaz General Flores and Marshal Osorio
Strength
5,000 to 6,000 men At least 5 battalions of infantry, 1 battery of rifled artillery and the 6th division of the Allied army
Casualties and losses
2,000 killed
2,500 wounded
300 prisoner
1,200 killed
1,500 wounded

The Battle of Estero Bellaco was one of the bloodiest battles of the War of the Triple Alliance (1865–1870), with the Republic of Argentina, the Empire of Brazil and the Oriental Republic of Uruguay banded together against the Paraguayan government of Marshal Francisco Solano López.

This battle took place on May 2, 1866. The Paraguayan army lost 2000 men and 300 were taken prisoner by the troops of Argentina, Brazil and Uruguay.

Location of Estero Bellaco

This estuary is located in the Ñeembucú Department, Paraguay, bordering the river of the same name.