| Official Name: | San Luis |
| Subdivision Type: | Country |
| Subdivision Type1: | Region |
| Subdivision Name1: | Ancash |
| Subdivision Type2: | Province |
| Subdivision Name2: | Carlos Fermín Fitzcarrald |
| Subdivision Type3: | District |
| Subdivision Name3: | San Luis |
| Leader Title: | Mayor |
| Leader Name: | Wilder Carlos Fitzcarrald Bravo |
| Settlement Type: | Town |
| Elevation M: | 3131 |
San Luis is a town in central Peru, capital of the province Carlos Fermín Fitzcarrald in the region Ancash.