József Krocskó (Hungarian: [ˈjoːʒɛf ˈkrot͡ʃkoː]; born 20 April 1968) is a former professional tennis player from Hungary.

[1] Krocskó, who was born in the Ukrainian SSR, won the Hungarian Tennis Championships in 1992 and 1993.

[2] In that tournament, which he entered as a lucky loser, he beat Jan Kroslak in the first round, then lost to Stéphane Simian.

In 1993 he helped Hungary qualify for the World Group with wins over Alberto Mancini and Javier Frana from Argentina.

Another of his best wins came in 1995, when he defeated Mark Philippoussis in the fifth and deciding rubber of their tie, to ensure that Australia was relegated for the first time in Davis Cup history.