Chacas is a district of the province Asunción in the Ancash Region of Peru.

Some of the highest peaks of the district are Wallqan and Yanarahu.

Other mountains are listed below:[2] The people in the district are mainly indigenous citizens of Quechua descent.

Quechua is the language which the majority of the population (72.01%) learnt to speak in childhood, 26.42% of the residents started speaking Spanish (2007 Peru Census).

This Ancash Region geography article is a stub.