Johan Van Herck (born 24 May 1974) is a Belgian tennis coach and former professional player.
Van Herck first broke into the top 100 of the ATP Rankings in 1996, when he made semi-finals at the Copenhagen Open and Italy's Campionati Internazionali di Sicilia.
He then beat Spanish qualifier Jordi Mas to reach the third round, but was then eliminated by another qualifier, Jens Knippschild, despite winning the opening two sets, from which he dropped just two games.Van Herck defeated another top player in the 1999 Grand Prix Hassan II, held in Casablanca, overcoming number one seed Thomas Muster.
He represented the Belgium Davis Cup team in nine ties during his career and had a combined 7-5 win loss record, all of his victories coming in singles rubbers.