Yury Sergeyevich Osipov (Russian: Ю́рий Серге́евич О́сипов; born 7 July 1936) is a Soviet and Russian mathematician. He was elected a full member of the Academy of Sciences of the Soviet Union in 1987 and was a president of its successor, the Russian Academy of Sciences from 17 December 1991 to 29 May 2013.