| No. | 72 | View Larger Map |
| INDEX | BUENOS AIRES | |
| ENGLISH NAME | Lake Buenos Aires | |
| LOCAL NAME | Lago Buenos Aires | |
| CONTINENT | South America | |
| NATIONS | Argentina, Chile | |
| Latitude (deg) | -46.50 | |
| Longitude (deg) | -72.00 | |
| Area (km2) | 1,850 | |
| Maximum depth (m) |
586 | |
| Volume (km3) | ||
| Elevation (m) | 217 | |
| Bottom Level (m) |
-369 | |
| fresh/salt | fresh |