The forward has scored five goals in 10 games to help put the Owls on the fringe of the play-off picture in the Championship.
Tudgay told Sheffield Wednesday's official website: "This is great news again. I would like to say thanks to the fans who voted for me. Every one of these means as much as the other, they show I'm doing the right things on the pitch."
Tudgay won the award for February/March this year.