Gradkowski/ Grądkowski (feminine: Gradkowska/ Grądkowska, plural: Gradkowscy/ Grądkowscy) is a Polish surname. Notable people with the name include:
(1916–1978), Polish boxer Bruce Gradkowski (born 1983), American football quarterback (born 1952), Polish sculpturist Gino Gradkowski (born 1988), American football center , Polish philosopher Mark Gradkowski, 1980 Indiana State Sycamores football team, All-Missouri Valley Conference