Ousseynou Niang is a 25-year-old professional football player from SEN. He plays primarily as a Midfield. He stands at 168cm tall and weighs 67kg. His current market value is estimated at 7.5M €.

His most recent move was a Free from Riga FC to Union Saint-Gilloise on 2024-09-04. The reported fee was 1.5M €.

Across 20 appearances in the Belgian Pro League 2025-2026, Ousseynou Niang registered 2 goals and 3 assists, while completing 10 key passes out of 475 total passes with a passing accuracy of 19.1.