Sarabash (Ukrainian: Сарабаш; Russian: Сарабаш; until 2016 Komunarivka (Комунарівка)) is a village (selo) in Kalmiuske Raion (district) in Donetsk Oblast of eastern Ukraine, located 28.68 kilometres (17.82 mi) south by west (SbW) of the centre of Donetsk city. It belongs to Starobesheve settlement hromada, one of the hromadas of Ukraine.

As of the 2001 Ukrainian census, the settlement had 1,008 inhabitants, whose native languages were 15.77% Ukrainian, 83.73% Russian and 0.10% Belarusian.