The Central District of Firuzkuh County () is in Tehran province, Iran. Its capital is the city of Firuzkuh.
At the time of the 2006 National Census, the district's population was 29,036 in 8,105 households. The following census in 2011 counted 32,359 people in 9,718 households. The 2016 census measured the population of the district as 27,056 inhabitants in 9,418 households.