Scott Roderick Marshall (born 1 May 1973) is a Scottish football coach and former professional footballer, he is the assistant coach of Charlton Athletic. As a player, he was a defender who notably played in the Premier League for Arsenal and Southampton and in the Scottish Premiership for Celtic. He also played in the Football League for Rotherham United, Oxford United, Sheffield United, Brentford and Wycombe Wanderers. He was capped at Scotland U16, U18 and U21 level.