| Chacabuco | |
| Native Name: | Partido de Chacabuco |
| Settlement Type: | Department |
| Coordinates: | -34.6333°N -65°W |
| Subdivision Type: | Country |
| Subdivision Name: | Argentina |
| Established Title: | Established |
| Established Date: | August 5, 1865 |
| Seat Type: | Seat |
| Seat: | Chacabuco |
| Leader Party: | UCR |
| Leader Title: | Mayor |
| Leader Name: | Victor Aiola |
| Unit Pref: | Metric |
| Area Total Km2: | 2278 |
| Population Total: | 45445 |
| Population Density Km2: | auto |
| Population Demonym: | chacabuquense |
| Postal Code Type: | Postal Code |
| Postal Code: | B6740 |
| Postal2 Code Type: | IFAM |
| Postal2 Code: | BUE025 |
| Area Code Type: | Area Code |
| Area Code: | 02352 |
| Blank Name Sec1: | Patron saint |
| Blank Info Sec1: | San Isidro Labrador |
Chacabuco Partido is a partido in the northern part of Buenos Aires Province in Argentina.
The provincial subdivision has a population of about 45,000 inhabitants in an area of 22780NaN0, and its capital city is Chacabuco, which is 2000NaN0 from Buenos Aires.
The economy of Chacabuco is dominated by agriculture. The mainstays of agricultural production in the district are soya beans, wheat and maize. There are also a lot of cattle farms in the area, as well as secondary agricultural industries such as windmill and silo maintenance, building and carpentry.
The region is also home to a chemical plant.