William Alexander Snelling (born 6 August 1997) is an Australian rules footballer who plays for the Essendon Football Club in the Australian Football League (AFL). He was first drafted by Port Adelaide with their first selection and tenth overall in the 2016 rookie draft. He played his only senior AFL game in Port's twenty-three point win against Gold Coast in round 23, 2016 at Metricon Stadium. He was delisted by Port Adelaide at the end of the 2018 AFL season.