Amir Hajjilu () is a village in Qarah Bolagh Rural District of Sheshdeh and Qarah Bolagh District, Fasa County, Fars province, Iran.
At the time of the 2006 National Census, the village's population was 3,728 in 848 households. The following census in 2011 counted 3,666 people in 1,017 households. The 2016 census measured the population of the village as 3,623 people in 1,099 households. It was the most populous village in its rural district.