| Coronel Dorrego | |
| Native Name: | Partido de Coronel Dorrego |
| Settlement Type: | Department |
| Coordinates: | -38.7167°N -78°W |
| Subdivision Type: | Country |
| Subdivision Name: | Argentina |
| Established Title: | Established |
| Established Date: | December 29, 1890 |
| Founder: | Máximo Paz |
| Seat Type: | Seat |
| Seat: | Coronel Dorrego |
| Leader Party: | UCR |
| Leader Title: | Mayor |
| Leader Name: | Osvaldo Aníbal Crego |
| Unit Pref: | Metric |
| Area Total Km2: | 5818 |
| Population Total: | 16522 |
| Population Density Km2: | auto |
| Population Demonym: | dorregense |
| Postal Code Type: | Postal Code |
| Postal Code: | B8150 |
| Postal2 Code Type: | IFAM |
| Postal2 Code: | BUE030 |
| Area Code Type: | Area Code |
| Area Code: | 02921 |
| Blank Name Sec1: | Patron saint |
| Blank Info Sec1: | Inmaculada Concepción de María |
| Website: | Dorrego |
Coronel Dorrego Partido is a partido on the southern coast of Buenos Aires Province in Argentina.
The provincial subdivision has a population of about 16,500 inhabitants in an area of 58180NaN0, and its capital city is Coronel Dorrego, which is around 628km (390miles) from Buenos Aires.
The economy of Coronel Dorrego Partido is dominated by agriculture. The mainstays of agricultural production are cereals, dairy products, and beef.
Marisol is a coastal resort which is popular with tourists from Gran Buenos Aires.