Formose Mendy is a 26-year-old professional football player from SEN. He currently plays for Watford, wearing the number 27 shirt. He plays primarily as a Defender. He stands at 191cm tall and weighs 75kg. His preferred foot is Right. His current market value is estimated at 2.2M €.

His most recent move was a Loan from Watford to Lorient on 2026-06-30.

Throughout the English Football League Championship 2025-2026, Formose Mendy featured in 9 matches, averaging 0.7 tackles, 0 interceptions, and 1.2 clearances per game, while blocking 0.1 shots per game.