Qasr-e Yaqub (, also romanized as Qaà Âr-e YaâÂÂqà «b and Qasr-i-YÃÂâÂÂqà «b; also known as Qaà Âr-e QalâÂÂeh YaâÂÂqà «b) is a village in Khorrami Rural District, in the Central District of Khorrambid County, Fars province, Iran. At the 2006 census, its population was 334, in 83 families.