Aleksandrowicz () or Alexandrowicz is a Polish-language surname derived from the given name Alexander. The Russian-language equivalent is Aleksandrovich and the Serbian is Aleksandrović. Notable people with the surname include:
Julian Aleksandrowicz (1908–1988), Polish professor of medicine Patryk Aleksandrowicz (born 1983), Polish footballer Ra'anan Alexandrowicz (born 1969), Israeli film director Ze'ev Aleksandrowicz (1905–1992), Israeli photographer