| Official Name: | Alto Pencoso |
| Settlement Type: | Village |
| Pushpin Label Position: | bottom |
| Pushpin Mapsize: | 300 |
| Established Title: | Founded |
| Established Date: | 1883 |
| Coordinates: | -33.43°N -66.93°W |
| Subdivision Type: | Country |
| Subdivision Name: |  Argentina |
| Subdivision Name1: | San Luis Province |
| Subdivision Type2: | Department |
| Subdivision Name2: | La Capital |
| Government Type: | City commission government |
| Leader Title: | Commission President |
| Leader Name: | Oscar Salvador Baigorria |
| Leader Party: | Union and Liberty Party |
| Unit Pref: | Imperial |
| Elevation M: | 660 |
| Population Total: | 244 |
| Population As Of: | 2001 |
| Postal Code Type: | Post code |
| Postal Code: | D5724 |
| Area Code Type: | Area Code |
| Area Code: | 02657 |
Alto Pencoso is a village and municipality in San Luis Province in central Argentina.[1]