Glazunov (masculine, ) or Glazunova (feminine, ) is a Russian surname. Notable people with the surname include:
Alexander Glazunov (1865–1936), Russian composer Glazunov Glacier in Antarctica named after Alexander Andrei Glazunov, 19th-century Russian trade expedition leader Anton Glazunov (born 1986), Russian basketball player Ilya Glazunov (1930–2017), Russian painter Vasili Glazunov (1896–1967), Soviet general, Hero of the Soviet Union Arina Glazunova (2000-2024), Russian influencer