Antoniewicz
Antoniewicz is a family name for the following people:
- Heiko Antoniewicz (* 1965), German chef
- Karol Bołoz Antoniewicz (1807–1852), Polish Catholic theologian and missionary to the Jesuits
- Michał Antoniewicz (1897–1989), Polish show jumper
- Włodzimierz Antoniewicz (1892–1973), Polish archaeologist