Gerdab-e Piazi (, also Romanized as GerdÃÂb-e PëÃÂzë; also known as KhorshevÃÂ, Par-e JaâÂÂfar, and Par-i-JaâÂÂfar) is a village in Mishan Rural District, Mahvarmilani District, Mamasani County, Fars province, Iran. At the 2006 census, its population was 70, in 13 families.