Khvicha Kvaratskhelia will wear the number seven shirt at Paris Saint-Germain.
The Georgian midfielder has completed a move from Napoli to the Ligue 1 champions.
PSG are believed to have paid around €75m for Kvaratskhelia, who has put pen to paper on a contract until 2029.
“Khvicha is one of the most exciting players in world football – a fantastic talent, but also a player who has courage and fights for the team above all else,” PSG said in an official statement.
Kvaratskhelia added: “It’s a dream to be here.
“I’ve heard so many positive things about PSG.
“I feel immense pride in joining this great club and I’m really looking forward to wearing my new colours.”
Kvaratskhelia won the Scudetto with Napoli in 2022, finishing his spell in Italy with a record of 54 goals and assists in 107 appearances.