Ján Zlocha (24 March 1942 – 1 July 2013) was a Slovak football player. He played for Czechoslovakia, for which he played 4 matches. He was a participant at the 1970 FIFA World Cup, where he played in a match against Romania. He played mostly for Slovan Bratislava, Spartak Trnava and Dukla Prague. His brother Ľudovít Zlocha was also a successful footballer.