Ján Pivarník (born 13 November 1947 in Cejkov) is a former Slovak football player and later a football manager.
He played for Czechoslovakia, for which he played 39 matches and scored one goal.He was a participant at the 1976 UEFA European Championship, where Czechoslovakia won the gold medal and at the 1970 FIFA World Cup.He played mostly for Slovan Bratislava and later worked as a coach in Portugal, Austria, Saudi Arabia, Kuwait and Oman.