Portal:Argentina/Anniversaries/January/January 1
- 1809: Martín de Álzaga led an ill-fated mutiny against viceroy Santiago de Liniers.
- 1871: Sanction of the Civil Code of Argentina, written by Dalmacio Vélez Sársfield.
- 1905: Establishment of Club Atlético Independiente in Buenos Aires Province.
- 1970: The peso ley 18.188 becomes the currency of Argentina, replacing the peso moneda nacional.