Chahar Rah-e Zirrah (, also Romanized as ChahÃÂr RÃÂh-e ZërrÃÂh; also known as ChahÃÂr RÃÂh) is a village in Mahur Rural District, Mahvarmilani District, Mamasani County, Fars province, Iran. At the 2006 census, its population was 33, in 9 families.