The Central District of Mehriz County () is in Yazd province, Iran. Its capital is the city of Mehriz.
At the time of the 2006 National Census, the district's population was 43,363 in 11,855 households. The following census in 2011 counted 44,126 people in 13,073 households. The 2016 census measured the population of the district as 51,733 inhabitants in 15,978 households.