Nueve de Julio
Nueve de Julio (or 9 de Julio) means July 9 in Spanish. It may refer to:
- The date of the Argentine Declaration of Independence
 - One of the following cities and towns in Argentina:
 - 9 de Julio Avenue in Buenos Aires City
 - Nueve de Julio District, Peru
 - Protected Cruiser Nueve de Julio (1892), a former cruiser in the Argentine Navy
 - ARA Nueve de Julio (C-5), a former cruiser in the Argentine Navy
 - 9 de Julio station (Mendoza), Argentina
 - 9 de Julio (Buenos Aires Underground), Argentina