The Central District of Komijan County () is in Markazi province, Iran. Its capital is the city of Komijan.
After the 2006 National Census, Vafs Rural District was created in the district, and Khenejin Rural District was separated from it in the establishment of Farahan County.
At the time of the 2006 census, the district's population was 26,749 in 6,973 households. The following census in 2011 counted 22,899 people in 6,732 households. The 2016 census measured the population of the district as 21,186 inhabitants in 6,787 households.