Bash Abdan (Persian: باش ابدان, also Romanized as Bāsh Ābdān, Bāshābdān, and Bāshābadān; also known as Bāshādān) is a village in Balvard Rural District, in the Central District of Sirjan County, Kerman Province, Iran. At the 2006 census, its population was 92, in 20 families.