Nueve de Julio Partido (9 of July) is a partido in the central north of Buenos Aires Province in Argentina.
The provincial subdivision has a population of about 46,000 inhabitants in an area of , and its capital city is 9 de Julio, which is around from Buenos Aires.
The name 9 de Julio was inspired by July 9, 1816, Argentine Independence Day, the date that Argentina gained its independence from the Spanish Empire.