| Pillco Marca | |
| Native Name: | Pillku Marka |
| Native Name Lang: | es |
| Settlement Type: | District |
| Mapsize: | frameless |
| Subdivision Type: | Country |
| Subdivision Name: |  Peru |
| Subdivision Type1: | Region |
| Subdivision Name1: | Huánuco |
| Subdivision Type2: | Province |
| Subdivision Name2: | Huánuco |
| Parts Type: | Subdivisions |
| Parts Style: | para |
| Established Title: | Founded |
| Established Date: | May 5, 2000 |
| Seat Type: | Capital |
| Seat: | Cayhuayna |
| Leader Title: | Mayor |
| Leader Name: | Isabel Davila Cardenas |
| Unit Pref: | Metric |
| Area Total Km2: | 68.74 |
| Elevation M: | 1930 |
| Population Total: | 21017 |
| Population As Of: | 2005 census |
| Population Density Km2: | auto |
| Timezone1: | PET |
| Utc Offset1: | -5 |
| Blank Name Sec1: | UBIGEO |
| Blank Info Sec1: | 100111 |
Pillco Marca District is one of twelve districts of the province Huánuco in Peru.[1]