The Central District of Qir and Karzin County () is in Fars province, Iran. Its capital is the city of Qir.
After the 2006 National Census, the village of Shahrak-e Emam was elevated to the status of the city of Emam Shahr. The village of Mobarakabad rose to city status as well.
At the time of the 2006 census, the district's population was 47,392 in 10,280 households. The following census in 2011 counted 50,747 people in 13,172 households. The 2016 census measured the population of the district as 54,377 inhabitants in 15,554 households.