Reds will take on the Lions on Saturday 6th January, 3pm, in Emirates FA Cup Third Round.
Millwall vs. Barnsley
Saturday 6th January, 3pm.
This will be the second time so far this season that the Reds have travelled to South London for a clash with the Lions, having emerged with a 1-3 victory the last time out.
Ticket information an details will be released in due course.
Should a replay be required, the date has been confirmed as Tuesday 16th January, 7:45pm.