Józef Gruszka (born 16 March 1947, Kwiatków) is a Polish politician, MP, representing Polskie Stronnictwo Ludowe.
Gruszka is a graduate of the State Agricultural School (Państwowe Technikum Rolnicze) and a member of Sejm,[1] the lower house of the Polish parliament, elected in Kalisz constituency. Since July 2004, he is a member of PKN Orlen investigation commission and until April 2005 he was also the chairman of the commission.[2]