The INF Netball World Cup is a quadrennial international netball world championship co-ordinated by the International Netball Federation (INF), inaugurated in 1963. Since its inception the competition has been dominated primarily by the Australian national netball team (Australian Diamonds) and the New Zealand national netball team (New Zealand Silver Ferns). The most recent tournament was the 2015 Netball World Cup in Sydney Australia, which was won by Australia.