High Quality Content by WIKIPEDIA articles! The IKF Korfball World Championship, often simply the Korfball World Championship, is an international korfball competition contested by the national teams of the members of International Korfball Federation (IKF), the sport`s global governing body. The championship has been awarded roughly every four years since the inaugural tournament in 1978. The current champions are Netherlands, who won the 2011 Korfball World Championship.