Derafsh-e Olya (, also romanized as Derafsh-e 'OlyÃÂ; also known as Derafsh-e BÃÂlÃÂ) 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.