Papa Amadou Diallo (born 25 June 2004) is a Senegalese professional footballer who plays as a winger for club Norwich City.
In February 2023, Diallo signed for French side Metz. He made his Ligue 1 debut for Metz on 3 September 2023 against Reims.
On 24 July 2025, Diallo signed for Championship club Norwich City on an initial four-year deal for an undisclosed fee, reported to be ã4.3 million.
Diallo was called up to the Senegalese under-20 side for the 2023 Africa U-20 Cup of Nations. Diallo scored two goals against Mozambique and went on to defeat The Gambia in the finals to win the tournament for the first time.
Diallo scored two goals at the 2022 African Nations Championship, as Senegal went on to win the competition for the first time.