- Source: Fakhr ol Din, South Khorasan
Fakhr ol Din (Persian: فخرالدين, also Romanized as Fakhr ol Dīn and Fakhr od Dīn) is a village in Doreh Rural District, in the Central District of Sarbisheh County, South Khorasan Province, Iran. According to the 2006 census, it had a population of 51 in 16 families.