Boris Stepanovich Petrov (Russian: ??????, ????? ??????????) (July 10, 1910, Oryol, Russian Empire – 1981, Leningrad) was a Russian and Soviet painter and mountain climber, who lived and worked in Leningrad.
He was a member of the Leningrad Union of Artists, and regarded as one of representatives of the Leningrad school of painting, mostly known for his mountain landscape paintings.