Aberdeen, Celtic, Hearts or Hibernian and Rangers have all been drawn home ties in today’s Quarter-Final draw.
Hearts and Hibs will play their replay on Wednesday 22 February while Ayr and Clyde as well as Dunfermline and Hamilton will do battle again on Tuesday night.
Scottish Cup Quarter-Final draw
Aberdeen v Partick Thistle
Celtic v St Mirren
Hearts or Hibernian v Ayr United or Clyde
Rangers v Dunfermline Athletic or Hamilton Academical
Ties to be played over the weekend of 4/5 March.