Qajar-e Takht Rostam (Persian: قجرتخت رستم; also known as Qajar, Deh-e Qajar, Qajar-e Khāleşeh, and Qājārīyeh) is a village in Juqin Rural District, in the Central District of Shahriar County, Tehran Province, Iran. At the 2006 census, its population was 390, in 86 families.