Lago Buenos Aires | |
|---|---|
.svg) Location of Lago Buenos Aires Department in Santa Cruz Province. | |
| Country |  Argentina |
| Province | Santa Cruz |
| Seat | Perito Moreno |
| Area | |
| • Total | 28,609 km2 (11,046 sq mi) |
| Population | |
| • Total | 6,223 |
Lago Buenos Aires Department is a department in Santa Cruz Province, Argentina. It has a population of 6,223 (2001) and an area of 28,609 km2. The seat of the department is in Perito Moreno.