| Junín | |
| Native Name Lang: | es |
| Settlement Type: | Town |
| Pushpin Map: | Argentina |
| Pushpin Map Caption: | Location of Junín in Argentina |
| Coordinates: | -33.1333°N -96°W |
| Subdivision Type: | Country |
| Subdivision Name: |  Argentina |
| Subdivision Type1: | Province |
| Subdivision Name1: | Mendoza |
| Subdivision Type2: | Department |
| Subdivision Name2: | Junín |
| Unit Pref: | Metric |
| Elevation M: | 657 |
| Population Total: | 6084 |
| Population Density Km2: | auto |
| Population Demonym: | juninense |
| Timezone1: | ART |
| Utc Offset1: | -3 |
| Postal Code Type: | CPA base |
| Postal Code: | M5573 |
| Area Code Type: | Dialing code |
| Area Code: | +54 2623 |
| Blank Name: | Climate |
| Blank Info: | BWk |
Junín is a town in Mendoza Province, Argentina. It is the head town of Junín Department.
The town was founded on January 18, 1859.