Antonowicz

Antonowicz is a Polish surname derived from the Antonius root name. It may refer to:
 * Anja Antonowicz, Polish actress
 * Anna Górnicka-Antonowicz, Polish orienteer
 * David Antonowicz, Australian rules footballer
 * Izabella Antonowicz, Polish canoer
 * Wincenty Antonowicz, Polish Righteous among the Nations