Ab Bid-e Dalun (, also Romanized as ÃÂb Bëd-e DÃÂlà «n; also known as ÃÂb Bëd) is a village in Bakesh-e Yek Rural District, in the Central District of Mamasani County, Fars province, Iran. At the 2006 census, its population was 81, in 18 families.