The Italian star anchored Paris Saint-Germain to Ligue 1, Coupe de France, Champions League, and French Super Cup wins in a quadruple triumph.
He joined Manchester City for £26 million in September, replacing Ederson and earning quick praise from Pep Guardiola for his command.
Donnarumma called it an incredible year, thanking voters and eyeing more success at the Etihad. City supporters celebrated his Euro 2020 pedigree and fresh heroics in sky-blue.