er being named the player of the tournament as Italy won Euro 2020 on Sunday.
He saved two penalties as the Azzurri beat England in a shootout.
Donnarumma, who has signed a five-year deal at PSG, announced earlier this week he was leaving AC Milan after his contract expired.
“I am very happy to be part of this great club,” he said.
“I feel ready to take on this new challenge, and continue to grow here.
“With Paris, I want to win as much as possible and give joy to the supporters.”