Mamadou Gning (born 22 December 2006) is a Senegalese professional footballer who plays as a midfielder for Greek Super League club Aris Thessaloniki.
He was born in the city of Saly Portudal, and played as a midfielder for the Espoirs de Guédiawaye academy and the Dutch Senegalese Football Academy (DSFA). He trained with Norwegian club Molde FK in 2023, and later in Denmark with FC Copenhagen.
He joined Super League Greece club Aris on a five-year contract in January 2025 for a fee reported be â¬2 million. He made his debut for the club on 10 May 2025 in the Greek Super League play-off round in a 4-2 win against Asteras Tripolis.
He has played at international level for Senegal U17 and Senegal U20, including at the 2023 Africa Cup of Nations U20 and the 2023 FIFA U-17 World Cup.