Shahpur Jan (Persian: شاهپورجان, also Romanized as Shāhpūr Jān and Shāhpūrjān; also known as Shāpūr Jān) is a village in Qarah Bagh Rural District, in the Central District of Shiraz County, Fars Province, Iran. At the 2006 census, its population was 2,860, in 648 families.