Leontovich (), Leantovich () or Leontovych () is a patronymic surname of East Slavic origin. Polish equivalent: Leontowicz, Lithuanian: Leantavičius Notable people with the surname include: Eugenie Leontovich (1900 – 1993), Russian-American actress Kostya Leontovich (born 1985), Ukrainian composer Mikhail Leontovich (1903 – 1981), Soviet physicist Mykola Leontovych (1877 – 1921), Ukrainian composer Volodymyr Leontovych (1866 – 1933), Ukrainian writer and politician Yevhen Leontovych (born 1932), Soviet footballer
See also
21397 Leontovich (1998 FJ54), a main-belt asteroid Leonovich