Kazakov (Russian: Казако́в), or Kazakova (feminine; Казако́ва) is a Russian surname meaning "of Cossack(kazak)". Notable people with the surname include:
Alexander Kazakov (1889-1919), a Russian flying ace and fighter pilot during the First World WarAlexander Vasilyevich Kazakov (1888-1950), a Soviet lithologist and geochemistAristarkh Kazakov (1878-1963), a Russian revolutionaryGrigori Kazakov (1913-1987), a Soviet naval officer and Hero of the Soviet UnionIvan Kazakov (1873-1935), a Russian painter who lived in TashkentKonstantin Kazakov (1902-1989), a Soviet artillery marshalMatvey Kazakov (1738-1812), a Russian architectMikhail Ilyich Kazakov (1901-1979), a Soviet military leader and army generalMikhail Mikhailovich Kozakov (Kazakov) (1934-2011), a famous Soviet theatre and movie actorMikhail Nikolayevich Kazakov (1920-1994), a Soviet aircraft pilot and Hero of the Soviet UnionNikolai Kazakov (1918-?), a Soviet poet from Mari ElRodion Kazakov (1758-1803), a Russian architectStepan Kazakov (1914-1964), a Soviet army officer and Hero of the Soviet UnionVasily Kazakov (1898-1968), a Soviet artillery marshal and Hero of the Soviet UnionYury Kazakov (1927-1982), a Russian author of short stories