The 28-year-old, who scored superb solo goals against Charlton Athletic and Plymouth Argyle, either side of a match-winning hat-trick against Gillingham, is the club's top scorer, notching sixteen goals in all competitions.
Andy, who has also been shortlisted for Sky Bet League Player of the Month, is up against Luton's James Collins, and Matthew Pearson, Plymouth's Ruben Lameiras, Barnsley's Alex Mowatt, and Charlton's Ben Purrington.