Bakhsh Zirdu (, also Romanized as Bakhsh Zërdà «; also known as Bakhs, Bakhs Zërdu, Dehbaj, Deh Baj-e Bakhs, Zërdow, Zërdow Bakhs, and Zërdu) is a village in Rostam-e Yek Rural District, in the Central District of Rostam County, Fars province, Iran. At the 2006 census, its population was 192, in 43 families.