| Almirante Brown | |
| Native Name: | Partido de Almirante Brown |
| Settlement Type: | Department |
| Image Blank Emblem: | LogoAlmiranteBrown.png |
| Blank Emblem Type: | Logo |
| Blank Emblem Size: | 200 |
| Coordinates: | -34.7833°N -82°W |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Established Title: | Established |
| Established Date: | 1873 |
| Founder: | provincial law |
| Seat Type: | Seat |
| Seat: | Adrogué |
| Leader Party: | Front for Victory |
| Leader Title: | Mayor |
| Leader Name: | Mariano Cascallares |
| Unit Pref: | Metric |
| Area Total Km2: | 129.33 |
| Population Footnotes: | [1] |
| Population Total: | 555731 |
| Population Density Km2: | auto |
| Population Demonym: | brownense |
| Postal Code Type: | Postal Code |
| Postal Code: | B1846 |
| Postal2 Code Type: | IFAM |
| Postal2 Code: | BUE004 |
| Area Code Type: | Area Code |
| Area Code: | 011 |
Almirante Brown is a partido of the Buenos Aires Province, Argentina, located at the south of the Gran Buenos Aires urban area, at coordinates -34.7833°N -82°W.
It has an area of
129.33 km2 (49.9 sq mi) and 555,731 inhabitants, and its capital is Adrogué.The partido is named after Irish-born General William Brown who led the Argentine navy in the Argentine War of Independence and helped the country gain its independence from the Spanish Empire.