| Atavillos Alto | |
| Native Name Lang: | es |
| Settlement Type: | District |
| Mapsize: | frameless |
| Subdivision Type: | Country |
| Subdivision Name: |  Peru |
| Subdivision Type1: | Region |
| Subdivision Name1: | Lima |
| Subdivision Type2: | Province |
| Subdivision Name2: | Huaral |
| Parts Type: | Subdivisions |
| Parts Style: | para |
| Established Title: | Founded |
| Seat Type: | Capital |
| Seat: | Pirca |
| Leader Title: | Mayor |
| Leader Name: | Martha Baldeon (2019-2022) |
| Unit Pref: | Metric |
| Area Total Km2: | 347.69 |
| Elevation M: | 3255 |
| Population Total: | 687 |
| Population As Of: | 2017 |
| Population Density Km2: | auto |
| Timezone1: | PET |
| Utc Offset1: | -5 |
| Blank Name Sec1: | UBIGEO |
| Blank Info Sec1: | 150602 |
Atavillos Alto District is one of twelve districts of the Huaral Province in Peru.[1]
One of the highest mountains of the district is Allqay at 5359m (17,582feet) located in the Puwaq Hanka mountain range. Other mountains are listed below:[2]