ab razgeh (, also romanized as āb razgeh and āb-e razgeh; also known as āb zargeh and āb zarkeh) is a village in tayebi-ye garmsiri-ye shomali rural district, in the central district of landeh county, kohgiluyeh and boyer-ahmad province, iran. at the 2006 census, its population was 261, in 46 families.