Selu Diallo

Mamadou Selu Diallo (born 1 October 2003) is a professional footballer who plays as a midfielder for Atlético Madrid B, on loan from Deportivo Alavés. Born in Spain, he represents Guinea internationally.

Club career
Born in Huesca, Aragon, Diallo was an IPC La Escuela youth graduate. In 2021, he made his senior debut with Tercera División side UD Barbastro before joining Deportivo Alavés; he was initially assigned to farm team Club San Ignacio in Tercera División RFEF.

Ahead of the 2022–23 season, Diallo was promoted to the reserves in Segunda Federación. On 23 July 2023, he extended his contract with the club until 2028.

Diallo made his first team debut with the Babazorros on 2 November 2023, starting in a 10–0 away routing of Deportivo Murcia FC, for the campaign's Copa del Rey. He made his professional debut the following 16 January, coming on as a second-half substitute for Antonio Blanco in a 2–0 loss at Athletic Bilbao, also for the national cup.

On 17 July 2024, Diallo was loaned to Primera Federación side Atlético Madrid B for the season.

International career
On 7 March 2024, Diallo was called up by the Guinea national under-23 team. He made his debut against the United States U23 on 22 March.

Personal life
Born in Spain, Diallo is of Guinean descent.