Vlas Yakovlevich Chubar (Ukrainian: Влас Якович Чубар; Russian: Вла́с Я́ковлевич Чуба́рь) (22 February [O.S. 10 February] 1891 - 26 February 1939) was a Ukrainian Bolshevik revolutionary and a Soviet politician and one of the organizers of the 1932-33 famine in Ukraine.