Jon James Alexander Mellish (born 19 September 1997) is an English professional footballer who plays for MK Dons as a defender. on a season-long loan from Wigan Athletic. Mellish began his career with Gateshead, making his senior debut during the 2016–17 season. He moved on loan to Newcastle Benfield in November 2017. He signed for Carlisle United in May 2019.
