Piotr Petrovich Belousov (Russian: ??´?? ?????´??? ?????´???; May 3, 1912, Berdyansk, Russian Empire – March 31, 1989, Leningrad, USSR) was a Soviet, Russian painter, graphic artist, art teacher, professor of the Leningrad Institute of Painting, Sculpture and Architecture named after Ilya Repin, People's Artist of USSR, Corresponding member of the Academy of Arts of the USSR, who lived and worked in Leningrad.
He was regarded as one of the brightest representatives of the Leningrad school of painting, being most famous for his portraits and historical paintings.