Marianna Valovova (Russian: Марианна Валовова, born in 1918) is a former Soviet long track speed skater, who was active from 1936 until 1952. Valovova represented her nation at the World Allround Speed Skating Championships for Women in (7th), (7th) and (10th). She also competed at other international competitions. Valovova competed 13 times at the national allround championships. She won the championships in 1937 and won the silver and bronze medal in 1940 and 1936.