Derafsh-e Olya  Derafsh-e Olya (, also Romanized as Derafsh-e ‘Olyā; also known as Derafsh-e Bālā) is a village in Jowzar Rural District, in the Central District of Mamasani County, Fars Province, Iran. At the 2006 census, its population was 17, in 6 families.