Ousmane Diao is a 22-year-old professional football player from SEN. He plays primarily as a Defender. He stands at 187cm tall and weighs 82kg. His current market value is estimated at 8M €.

His most recent move was a Free from CD Mafra to Midtjylland on 2024-07-01. The reported fee was 3M €.

Throughout the Danish Cup 2025-2026, Ousmane Diao featured in 5 matches, averaging 1 tackles, 0 interceptions, and 1.4 clearances per game, while blocking 0.8 shots per game.