Sartang-e Lirab (Persian: سرتنگ ليراب, also Romanized as Sartang-e Līrāb) is a village in Bahmayi-ye Sarhadi-ye Sharqi Rural District, Dishmok District, Kohgiluyeh County, Kohgiluyeh and Boyer-Ahmad Province, Iran. At the 2006 census, its population was 138, in 23 families.