Siren Diao is a 21-year-old professional football player from ESP. At the international level, he represents Spain U19. He plays primarily as a Forward. He stands at 189cm tall and weighs 77kg. His preferred foot is Left. His current market value is estimated at 1000K .

His most recent move was a Loan from Cesena to Atalanta U23 on 2026-06-30.

In the Italian Serie B 2025-2026 season, Siren Diao scored 0 goals and provided 1 assists across 21 appearances, averaging 0 goals per game with 10 shots attempted and 3 on target.