Grau is one of the seven provinces of the Apurímac Region in Peru.

The province was named after the naval officer Miguel Grau Seminario.

One of the highest peaks of the district is Q'urawiri at approximately 5,000 m (16,000 ft).

Other mountains are listed below:[1] The province measures 2,174.52 square kilometres (839.59 sq mi) and is divided into fourteen districts: The people in the province are mainly indigenous citizens of Quechua descent.

Quechua is the language which the majority of the population (81.28%) learnt to speak in childhood, 18.17% of the residents started speaking using the Spanish language and 0.22% using Aymara (2007 Peru Census).