🌎 Latin American Warshard
Battle of Ituzaingo
1827 CE · Rio Grande do Sul, Brazil
Quick Facts
- Year
- 1827 CE
- Location
- Rio Grande do Sul, Brazil
- Era
- 🌎 Latin American Wars
- Difficulty
- hard

The Battle of Ituzaingo was the largest engagement of the Argentine-Brazilian War. Argentine and Uruguayan forces under Carlos Maria de Alvear defeated the Imperial Brazilian army. The battle helped establish Uruguay as an independent nation, serving as a buffer state between Argentina and Brazil.
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The Battle of Ituzaingo led to British-mediated negotiations that created Uruguay as an independent buffer state. Neither Argentina nor Brazil got what they wanted — instead, an entirely new nation was born.