The Central District of Khondab County () is in Markazi province, Iran. Its capital is the city of Khondab.
After the 2006 National Census, Khondab District was separated from Arak County in the establishment of Khondab County, which was divided into two districts and five rural districts, with Khondab as its capital.
At the time of the 2011 census, the district's population was 25,565 people in 6,959 households. The 2016 census measured the population of the district as 24,146 inhabitants in 7,110 households.