Qaleh-ye Amir () is a village in, and the capital of, Golestan Rural District of Qahderijan District, Falavarjan County, Isfahan province, Iran.
At the time of the 2006 National Census, the village's population was 1,592 in 419 households, when it was in the Central District. The following census in 2011 counted 1,657 people in 490 households. The 2016 census measured the population of the village as 1,738 people in 539 households, by which time the rural district had been separated from the district in the establishment of Qahderijan District. It was the most populous village in its rural district.