Ronaldo earned a standing ovation for the stunning strike in the UEFA Champions League quarter-final last season from the home supporters at the Allianz Stadium.
And months later the Real all-time record goalscorer completed a sensational €100m deal to the very club he knocked out of Europe's elite club competition.
Ronaldo's strike topped the poll with nearly 200,000 of the total 346,915 votes.
The top three:
1st: Cristiano Ronaldo (Juventus 0-3 Real Madrid) 197,496 votes
2nd: Dimitri Payet (Marseille 5-2 RB Leipzig) 35,558 votes
3rd: Eva Navarro (Germany 0-2 Spain) 23,315 votes
UEFA.com Goal of the Season roll of honour:
2018: Cristiano Ronaldo (Real Madrid) v Juventus, 03/04/18
2017: Mario Mandžukić (Juventus) v Real Madrid, 03/06/17
2016: Lionel Messi (Barcelona) v Roma, 24/11/15