The 21-year-old striker has been in fine form of late and ended last month with five goals in four league matches – including a memorable brace in our 5-3 win against Chelsea on New Year's Day.
The home-grown youngster was also on target against Crystal Palace and scored twice in our 3-0 triumph at West Bromwich Albion.
Votes were cast by the Barclays Panel – a group of former players, journalists and key football stakeholders.
"I'd like to thank the whole team, the Club, the staff, the manager, everyone," said Harry upon collecting his award.
"It’s a team game and we’ve picked up some really great results and hopefully we can continue that now until the end of the season."