The defender claims the prize for the very first time after beating Mohamed Salah and centre-half partner Ozan Kabak in our latest fan poll.
Phillips' standout display from his three starts in the month was a Man of the Match showing on his Champions League debut against RB Leipzig in Budapest to secure the Reds' place in the last eight of the competition.
The 24-year-old then followed that up with another clean sheet away at Wolverhampton Wanderers in the Premier League as he and Kabak continue to strengthen their partnership in the backline.
After being presented with the accolade at the AXA Training Centre, Phillips told Liverpoolfc.