Oumar Diakité is a 22-year-old professional football player from CIV. He currently plays for Stade DE Reims, wearing the number 22 shirt. At the international level, he represents Cote d'Ivoire. He plays primarily as a Forward. He stands at 182cm tall and weighs 78kg. His preferred foot is Right. His current market value is estimated at 5M .

His most recent move was a Loan from Cercle Brugge to Stade DE Reims on 2026-06-30.

In the French Ligue 2 2025-2026 season, Oumar Diakité scored 0 goals and provided 0 assists across 2 appearances, averaging 0 goals per game with 1 shots attempted and 0 on target.