Siversk (Ukrainian: Сі́верськ, pronounced [ˈs⁽ʲ⁾i.wersʲk]; Russian: Се́верск, tr. Seversk; until 1973: Yama [Я́ма; Я́ма]) is a city in Bakhmut Raion of Donetsk Oblast (province) of Ukraine situated 99 km north of Donetsk. Population: 10,875 (2022 est.); 12,608 (2010). There are some industrial factories located within the raion, notably the Stroidetal brick factory. Siversk is a former sovhoz by the name of Yamskyi.
