| San Juan de Lopecancha | |
| Native Name Lang: | es |
| Settlement Type: | District |
| Mapsize: | frameless |
| Subdivision Type: | Country |
| Subdivision Name: |  Peru |
| Subdivision Type1: | Region |
| Subdivision Name1: | Amazonas |
| Subdivision Type2: | Province |
| Subdivision Name2: | Luya |
| Parts Type: | Subdivisions |
| Parts Style: | para |
| Established Title: | Founded |
| Established Date: | August 16, 1920 |
| Seat Type: | Capital |
| Seat: | San Juan de Lopecancha |
| Leader Title: | Mayor |
| Leader Name: | Segundo Silberio Bazan Aguirre |
| Unit Pref: | Metric |
| Area Total Km2: | 88.02 |
| Elevation M: | 2850 |
| Population Total: | 569 |
| Population As Of: | 2005 census |
| Population Density Km2: | auto |
| Timezone1: | PET |
| Utc Offset1: | -5 |
| Blank Name Sec1: | UBIGEO |
| Blank Info Sec1: | 010519 |
San Juan de Lopecancha is a district of Luya Province in Peru. One of its major points of interest are the ruins of Chachapoya.
San Juan de Lopecancha borders at the north with the Tingo District; at the East with Magdalena District, Chachapoyas and La Jalca District, Chachapoyas; at the South with the Santo Tomás District, Luya; and at the west with María District.