Biahu Dushing-e Pain (Persian: بياهودوشينگ پايين, also Romanized as Bīāhū Dūshīng-e Pā’īn) is a village in Taftan-e Jonubi Rural District, Nukabad District, Khash County, Sistan and Baluchestan Province, Iran. At the 2006 census, its population was 66, in 10 families.