The Central District of Khash County () is in Sistan and Baluchestan province, Iran. Its capital is the city of Khash.
In 2019, Poshtkuh Rural District was separated from the district in the formation of Poshtkuh District, including the new Bilari Rural District. In addition, the village of Esmailabad was elevated to the status of a city.
At the time of the 2006 census, the district's population was 111,114 in 21,170 households. The following census in 2011 counted 107,817 people in 24,055 households. The 2016 census measured the population of the district as 115,085 inhabitants in 30,769 households.