Ronaldo headed home in his side's match winner to claim three huge points as the race for fourth place hots up.
The Portuguese superstar opened the scoring in outrageous fashion, bagging a long-range screamer in the 12th minute.
Harry Kane levelled from the spot, with Ronaldo restoring Man United's lead after Jadon Sancho brilliantly picked him out.
In the 72nd minute, Harry Maguire scored an own-goal to make it 2-2 - with Man United's No.7 popping up with a late winner.
He rose the highest and planted a header into the back of the net to complete his first Man United hat-trick since returning to Old Trafford last summer.
🔥 HIS SECOND-EVER MAN UTD HAT-TRICK 🔥— Sky Sports Premier League (@SkySportsPL) March 12, 2022
Cristiano Ronaldo grabs his THIRD of the day as Man Utd lead Spurs 3-2! 🤩 pic.twitter.com/emuFOFmLg1
Ronaldo's heroics also saw him record another legendary achievement. He's now the top goal-scorer in the history of professional football, with 807 goals.
The victory moves Man United into fourth spot with 50 points on the board, two points ahead of Arsenal who face Leicester City on Sunday.
As for Spurs, they remain in seventh place, but have two games in hand over Ralf Rangnick's team.
Featured Image Credit: Premier League
- Cristiano Ronaldo Received A Spine-Tingling Reception When Leaving The Pitch After Spurs Hat-Trick
- Erling Haaland mocked Spurs by singing, 'City, tearing cockneys apart again' after 4-2 comeback win
- Cristiano Ronaldo Scores Long-Range Screamer For Man United Against Spurs
- Cristiano Ronaldo goes straight down the tunnel before full-time in Man United's 2-0 win over Spurs