Sergei Mikhailovich Abramov (Russian: Сергей Михайлович Абрамов; born 25 March 1957) is a Russian mathematician, Professor, Dr.Sc., Corresponding Member of the Russian Academy of Sciences, Director of the Institute of Program Systems of the Russian Academy of Sciences, Rector of the University of Pereslavl (2003—2017). Specialist in the field of system programming and information technologies (supercomputer systems, telecommunication technologies, theory of constructive metasystems and meta-calculations).