Leif Robert Kronberg (born August 15, 1976 in Göteborg, Västra Götaland) is a Swedish male hurdler of Serbian[citation needed] descent.
He has also been a regular competitor in the World Championships in Athletics, being present at every event since 1997.
His best position has been a 5th place in the 2003 World Championships held in Edmonton.
Kronberg is also a Swedish national champion in inline hockey while playing for the Gothenburg Jokers.
This biographical article relating to Swedish athletics is a stub.