Mamadou Sarr is a 21-year-old professional football player from SEN. He currently plays for Chelsea, wearing the number 19 shirt. At the international level, he represents France U18. He plays primarily as a Defender. He stands at 194cm tall and weighs 77kg. His current market value is estimated at 25M €.

His most recent move was a Loan from RC Strasbourg Alsace to Chelsea on 2026-02-02.

Throughout the Premier League 2025-2026, Mamadou Sarr featured in 5 matches, averaging 0.2 tackles, 0.2 interceptions, and 1 clearances per game, while blocking 0 shots per game.