Ubay Orifovich Orifov (Russian: Убай Арифович Арифов; 15 June [O.S. 2 June] 1909 – 24 December 1976) was a Soviet Uzbek physicist and academician who served as the President of the Academy of Sciences of the Uzbek SSR from 1962 to 1966. He was also a participant in the Great Patriotic War.