William Jan Pucovski is an Australian cricketer. He made his List A debut for Cricket Australia XI against Pakistan during their tour of Australia on 10 January 2017. He made his first-class debut for Victoria in the 2016–17 Sheffield Shield season on 1 February 2017. Pucovski made his international debut for the Australia cricket team on 7 January 2021, in the third Test match of the series against India.