All-Ukrainian Central Executive Committee (Ukrainian: Всеукраїнський центральний виконавчий комітет) was a representative body of the All-Ukrainian Congress of Soviets. It was the supreme legislative, administrative, executive controlling state power of the Soviet Ukraine (Ukrainian SSR) between the sessions of the Congress of Soviets that acted between 1917 until 1938. In the very beginning this institution was established as the Central Executive Committee of Soviet of Ukraine at the First All-Ukrainian Congress of Soviets in Kharkiv on December 24-25, 1917. At the same congress was elected the People's Secretariat of Ukraine.