Sergey Anatolyevich Kuryokhin (Russian: Серге́й Анато́льевич Курёхин, also transliterated as Sergei Kuriokhin, Sergei Kurekhin, Sergueï Kouriokhine, Sergey Kuriokhin, etc.; nicknamed "The Captain"; 16 June 1954 – 9 July 1996) was a Russian composer, pianist, music director, experimental artist, film actor and writer, based in St. Petersburg, Russia. Former keyboardist for the rock band Aquarium.