Yakov Izrailevich Zak ( (Russian: Яков Израилевич Зак), Jiakov Israilevič Sak; Odessa, 20 November [O.S. 7 November] 1913 – Moscow, 28 June 1976) was a Soviet and Russian pianist and pedagogue. People's Artist of the USSR (1966).
^Slonimsky, Nicolas (1978). "Zak, Yakov". Baker's Biographical dictionary of musicians (6th ed.). New York: Schirmer Books. p. 1935. ISBN0-02-870240-9.