Mamadou Diallo (born 3 December 1996) is a Mauritanian professional footballer who plays as a forward for Bulgarian First League club CSKA 1948 Sofia.
Diallo started his career with French side Football Club 93 Bobigny-Bagnolet-Gagny, where he made five league appearances and scored one goal. In 2020, he signed for French side , where he made twenty-eight league appearances and scored twenty-one goals. Two years later, he signed for French side US Boulogne, where he made forty-one league appearances and scored eighteen goals.
Following his stint there, he signed for French side LB Châteauroux, where he made twenty-nine league appearances and scored twelve goals. On 13 September 2024, he scored a perfect hat-trick for the club during a 4âÂÂ3 home win over US Quevilly-Rouen Métropole in the league. Ahead of the 2025âÂÂ26 season, he signed for Bulgarian side FC CSKA 1948 Sofia.
Diallo is a Mauritania international. During October 2024, he played for the Mauritania national football team for 2025 Africa Cup of Nations qualification, making his debut on 11 October after coming on as a late second half substitute in the 0:2 loss against Egypt.
Diallo plays as a forward and is right-footed. French news website Africafootunited.com wrote in 2024 that he "can rely on his imposing 1.91 m stature and his mastery of aerial play to unbalance opposing defenses".