Michał “Mandzur” Antuszewicz (1 October 1909 — 10 March 1993) was a Polish ice hockey player.

He played for Włókniarz Zgierz and Legia Warsaw in Poland, as well as clubs in Manchuria.

Born in Harbin, China, his father, Romuald, worked for a Russian railway, moving to the region in the wake of the Russo-Japanese War.

After his playing career he served as a translator for the Polish delegation at the 1964 Summer Olympics in Tokyo.

This Polish biographical article relating to ice hockey is a stub.