Ab Bariki (Persian: آب باريکي, also Romanized as Āb Bārīkī, Āb-e Bārīkī, and Āb-i-Bārīkī) is a village in Kuhdasht-e Jonubi Rural District, in the Central District of Kuhdasht County, Lorestan Province, Iran. At the 2006 census, its population was 1,648, in 358 families.