Ross Millen (born 28 September 1994) is a Scottish professional footballer who plays as a right-back for Scunthorpe United. Millen has previously played for Dunfermline Athletic, Livingston, Clyde, Queen's Park and Kilmarnock.
He is the son of former Ayr United, Kilmarnock, Alloa, Hamilton and St Mirren defender Andy Millen.