Allan Johnston (born 14 December 1973) is a Scottish football player and coach, who was most recently the manager of Queen of the South. Johnston started his professional playing career with Heart of Midlothian and then followed on to French club Rennes before a spell in English football with Sunderland before returning to Scotland with Rangers. Johnston then returned to England with Middlesbrough and Sheffield Wednesday. Johnston returned to Scotland and played out his playing career with Kilmarnock, St Mirren and Queen of the South. Johnston played for Scotland 18 times in full internationals, and also played for the Scotland under-21 and B international teams.