Dominik Aleksander Kazanowski (or Aleksander Dominik z Kazanowa, Dominique Alexander Kazanowski), (1605–1648), was a noble (szlachcic), magnate, voivode of Bracław Voivodeship in the Polish-Lithuanian Commonwealth.
In 1640 he married Anna Potocka (1615–1690). They had a daughter MariaAnna Kazanowska (1643–1687).