Darren Drysdale from Lincolnshire.
This season Drysdale has already been in Millers action, he was the ref when we beat Sheffield Wednesday 2-1 in the Capital One Cup.
This season so far he's shown 39 yellow cards and 7 reds in only 12 matches, 3 of those sendings off came in the Southend v Mansfield game 2 weeks ago.
Running the lines on Tuesday night are Mr. D. Richardson (West Yorkshire) and Mr. A. Tankard (South Yorkshire).
The fourth official is Mr. B. Khatib (County Durham).