Our no.18 came top of the fans' poll, ahead of fellow contenders Bruno Fernandes and Diogo Dalot.
It proved to be a convincing result, as the Brazil international collected 70 per cent of the vote, with skipper Fernandes on 21 per cent and Dalot logging 9 per cent in third spot.
Casemiro's month included a star-man performance in the 3-0 Carabao Cup victory over Crystal Palace, when he scored and provided a sublime assist for Anthony Martial.
During a difficult spell for the Reds, he also netted twice in the UEFA Champions League defeat at Bayern Munich.