Vyacheslav Lavrent'yevich Nagovitsin (Russian: ???????? ???????????? ?????????) is a Russian composer born in Magnitogorsk (21 December 1939).
He was a student of Dmitri Shostakovich at the Leningrad Conservatory that he graduated in 1966 (postgraduate school, he graduated from the undergraduate school of the Conservatory in 1963).
In 1963-1964 he worked in Ulan-Ude Opera and Ballet Theater.
In 1966-1970 he was a lecturer at the Mussorgsky Music School in Leningrad.
In 1968-1970 he also worked as the Music Director of the Leningrad Comedy Theatre.
Since 1970 he became a professor at the Leningrad Conservatory.
He orchestrated two unfinished operas of Modest Mussorgsky: Zhenitba and SalammbĂ´.