Portal:Argentina/Anniversaries/September/September 22
- 1829 Francisco Narciso de Laprida, lawyer and politician and a representative to the Congress of Tucumán dies.
- 1866 The Battle of Curupayty is fought by Argentina, Uruguay, and the Empire of Brazil against Paraguay in the War of the Triple Alliance.
- 1868 Luis Agote physician and researcher is born. He was one of the first to perform a non-direct blood transfusion.
- 2010 Jorge González, the tallest Argentine basketball player and professional wrestler, at 2.31 metres (7 ft 7 in), dies in General San Martin, Chaco.