Alpha Oumar Diallo is a professional footballer from GUI and is currently 17 years old. He is on the books of Vissel Kobe U16 and wears shirt number 43. His main role on the pitch is Forward.

During the Shanghai Future Star Cup 2025 campaign, Alpha Oumar Diallo made 5 appearances, scoring 4 goals and adding 0 assists. He averaged 0.8 goals per match from 0 shots, with 0 on target.