Kramatorsk is a city and the administrative centre of Kramatorsk Raion in Donetsk Oblast, Donbas region of eastern Ukraine. Prior to 2020, Kramatorsk was a city of oblast significance. Since October 2014, Kramatorsk has been the provisional seat of Donetsk Oblast, following the events surrounding the Russo-Ukrainian War's Donbas theater. Its population is 147,145. It is an important industrial and mechanical engineering center in Ukraine. Kramatorsk is on the banks of the Kazennyi Torets River which is a right tributary of the Siverskyi Donets.

Donetsk Oblast, also referred to as Donechchyna, is an oblast in eastern Ukraine. It is Ukraine's most populous province, with around 4.1 million residents. Its administrative centre is Donetsk, though due to the ongoing Russo-Ukrainian War, the regional administration was moved to Kramatorsk. Historically, the region has been an important part of the Donbas region. From its creation in 1938 until November 1961, it bore the name Stalino Oblast, in honour of Joseph Stalin. As part of the de-Stalinization process, it was renamed after the Siversky Donets river, the main artery of Eastern Ukraine. Its population is estimated at 4,100,280.