War in Donbas may refer to a conflict in the Donetsk and Luhansk regions of Ukraine: * Battle for the Donbas (1919), a military engagement during the Russian Civil War * Operation Little Saturn, a 1942 offensive * Donbas strategic offensive (July 1943) * Donbas strategic offensive (August 1943) * a part of the Russo-Ukrainian War: * War in Donbas (2014–2022) * Battle of Donbas (2022)