| Los Lagos | |
| Settlement Type: | Department |
| Mapsize: | 180px |
| Subdivision Type: | Country |
| Subdivision Name: | Argentina |
| Subdivision Type1: | Province |
| Subdivision Name1: | Neuquén |
| Seat Type: | Capital |
| Seat: | Villa La Angostura |
| Area Total Km2: | 4230 |
| Population Total: | 8654 |
| Population Density Km2: | auto |
| Blank Name Sec1: | Important cities |
| Blank Info Sec1: | Villa La Angostura
|
Los Lagos is a department located in the south of Neuquén Province, Argentina.
The Department limits with Lácar Department at north, Rio Negro Province at the east and southeast, with Chile at southwest and east.