William Bosisto (born 8 September 1993) is a Right-handed batsman contracted to Western Australia at domestic level. Bosisto represented Western Australia at under-17 and under-19 level, and debuted for the state's under-23 side in the Futures League in November 2011, at the age of 18.
At the 2011–12 Australian Under-19 Championships, he captained Western Australia, and was subsequently selected to captain the Australian under-19 cricket team at the 2012 ICC Under-19 Cricket World Cup. Bosisto was
named Man of the Tournament in the World Cup, having led the overall batting averages with 276 runs from six matches with a valiant 87* in the Final against India.