The Central District of Falavarjan County () is in Isfahan province, Iran. Its capital is the city of Falavarjan.
After the 2011 National Census, Golestan and Zazeran Rural Districts, and the city of Qahderijan, were separated from the district in the establishment of Qahderijan District.
After the 2016 census, the city of Imanshahr was divided into two cities, Ashtarjan and Minadasht. The village of Bostan was elevated to city status as Bostan Zar.
At the time of the 2006 census, the district's population was 181,602 in 46,926 households. The following census in 2011 counted 193,589 people in 55,804 households, The 2016 census measured the population of the district as 149,127 inhabitants in 45,656 households.