Henryk Wladyslaw Niedzwiedzki (6 April 1933 – 9 February 2018) was a boxer from Poland.
Niedzwiedzki was born in Bäreneiche, then Germany, now in Poland.
He competed for Poland in the 1956 Summer Olympics held in Melbourne, Australia in the featherweight event where, as a losing semifinalist, he received a bonze medal.
Niedzwiedzki died after a protracted illness at the age of 84.