| Challhuahuacho | |
| Native Name: | Challwa Wachu |
| Native Name Lang: | qu |
| Settlement Type: | District |
| Mapsize: | frameless |
| Subdivision Type: | Country |
| Subdivision Name: |  Peru |
| Subdivision Type1: | Region |
| Subdivision Name1: | Apurímac |
| Subdivision Type2: | Province |
| Subdivision Name2: | Cotabambas |
| Parts Type: | Subdivisions |
| Parts Style: | para |
| Established Title: | Founded |
| Established Date: | November 18, 1994 |
| Seat Type: | Capital |
| Seat: | Challhuahuacho |
| Leader Title: | Mayor |
| Leader Name: | Porfirio Gutiérrez Paniura |
| Unit Pref: | Metric |
| Area Total Km2: | 439.96 |
| Elevation M: | 3698 |
| Population Total: | 14525 |
| Population As Of: | 2017 |
| Population Density Km2: | auto |
| Timezone1: | PET |
| Utc Offset1: | -5 |
| Blank Name Sec1: | UBIGEO |
| Blank Info Sec1: | 030506 |
Challhuahuacho (Quechua: Challwa Wachu,[1] meaning 'fish ridge') is one of the six districts of the province Cotabambas in Peru. The town has 4,000 inhabitants with another 10,000 in the surrounding area of Challhuahuacho.[2]
One of the highest peaks of the district is Anka Tapana at approximately 4800m (15,700feet). Other mountains are listed below:[3]
The people in the district are mainly indigenous citizens of Quechua descent. Quechua is the language which the majority of the population (87.57%) learnt to speak in childhood, 12.11% of the residents started speaking using the Spanish language (2007 Peru Census).[4]