The Portuguese winger actually occupied the top two spots in the Goal of the Season award, taking first place with his stunning free kick against Portsmouth and second for his impudent backheel against Aston Villa.
The treble completes a remarkable campaign for Ronaldo, who earlier this month retained the PFA and Football Writers' Player of the Season awards for his exertions.
The club's other awards were won by Richard Eckersley - the Denzil Haroun Reserve Team Player of the Year - and striker Danny Welbeck, who
Sir Matt Busby Player of the Year - Cristiano Ronaldo
Players' Player of the Year - Cristiano Ronaldo
Goal of the Season - Cristiano Ronaldo v Portsmouth (free-kick)
Denzil Haroun Reserves Player of the Year - Richard Eckersley
Jimmy Murphy Young Player of the Year - Danny Welbeck