Battle of Lomas Valentinas

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Battle of Lomas Valentinas
Part of the Paraguayan War
The Marquess of Caxias leading the troops in Lomas Valentinas
Date December 21–27, 1868 Location Itá Ybaté, Central Department, Paraguay Result Allied victory
Belligerents
Paraguay	Empire of Brazil  Argentina  Uruguay
Commanders and leaders
Solano López	Marquess of Caxias
Strength
Over 3,000[1]: 95	19,415[1]: 95
Casualties and losses
3,000[1]: 98  1,500 killed 1,500 captured	3,270:[1]: 97–98  Argentina: 64 killed and 283 wounded Brazil: 382 killed and 2,461 wounded Uruguay: 80 casualties

The Battle of Lomas Valentinas (also known as the Battle of Itá Ybaté) was fought in the Central Department of Paraguay on December 21–27, 1868. The Paraguayan Army, led personally by president Francisco Solano López, was decisively defeated, though López managed to escape. On 30 December 1868, the Paraguayan garrison at Angostura, with 1,907 men, surrendered to the Allies.^{[1]: 95–99}