| Maipú | |
| Native Name: | Partido de Maipú |
| Settlement Type: | Department |
| Image Blank Emblem: | Maipu bsas logo.png |
| Blank Emblem Size: | 100 |
| Coordinates: | -36.8667°N -109°W |
| Subdivision Type: | Country |
| Subdivision Name: | Argentina |
| Established Title: | Established |
| Established Date: | September 26, 1878 |
| Founder: | provincial law 441 |
| Seat Type: | Seat |
| Seat: | Maipú |
| Leader Party: | UCR |
| Leader Title: | Mayor |
| Leader Name: | Horacio Miguel Morette |
| Unit Pref: | Metric |
| Area Total Km2: | 2640 |
| Population Total: | 10193 |
| Population Density Km2: | auto |
| Population Demonym: | maipuense |
| Postal Code Type: | Postal Code |
| Postal Code: | B7160 |
| Postal2 Code Type: | IFAM |
| Postal2 Code: | BUE077 |
| Area Code Type: | Area Code |
| Area Code: | 02268 |
Maipú Partido is a partido in the east-central part of Buenos Aires Province in Argentina.
The provincial subdivision has a population of about 10,000 inhabitants in an area of 26400NaN0, and its capital city is Maipú.
The economy of Maipú Partido is dominated by agriculture, the mainstays of the agricultural production being arable crops, cattle, and dairy products.