Demetri Kareem Mitchell (born 11 January 1997) is a professional footballer who plays as a left-back or as a winger for EFL League One club Leyton Orient. Mitchell started his youth career with Fletcher Moss Rangers; the same academy where teammates Cameron Borthwick-Jackson and Marcus Rashford also started their careers. He joined United in 2013, and was originally deployed as a winger for their youth teams. Mitchell has represented England at under-16, under-17, under-18 and under-20 levels. He was a member of the England under-17 squad which won the 2014 UEFA European Under-17 Football Championship.