Sarab-e Bayanchqolu (, also Romanized as Sarāb-e Bāyenchoqlū and Sarāb-e Bāyenchqolū; also known as Sarāb-e Bāyenjeqlū and Sārūp) is a village in Hoseynabad-e Jonubi Rural District, in the Central District of Sanandaj County, Kurdistan Province, Iran. At the 2006 census, its population was 142, in 34 families. The village is populated by Kurds.
