Sang Sefid Hoseynabad-e Jonubi
 Sang Sefid (Persian: سنگ سفيد‎ also Romanized as Sang Sefīd and Sangsefīd; also known as Kochak Charmu Kochek Charmak and Kūchak Charmū) 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 194 in 52 families.