10 February] 1891 – 26 February 1939) was a Ukrainian Bolshevik revolutionary and a Soviet politician.
Chubar was arrested during the Great Terror of 1937-38 and executed early in 1939.
The top Communist Party official in the Ukraine during the 1932-33 famine, Chubar was posthumously held culpable for those events by a Ukrainian court in 2010.