Sergei Yefimovich Zakharov (Russian: ?????´? ???´????? ????´???; November 26, 1900, town Alexandrovsk-Sakhalinsky, Sakalin Province of Russian Empire – January 24, 1993, Saint Petersburg, Russian Federation) was a Russian Soviet painter, watercolorist, graphic artist, and interior designer, who lived and worked in Leningrad (current Saint Petersburg).
He was a member of the Leningrad Union of Artists, and regarded as one of the brightest representatives of the Leningrad school of painting and graphics, most famous for his watercolors of fruits and flowers.