Koni De Winter is a 24-year-old professional football player from BEL. He currently plays for AC Milan, wearing the number 5 shirt. At the international level, he represents Belgium. He plays primarily as a Defender. He stands at 188cm tall and weighs 73kg. His preferred foot is Right. His current market value is estimated at 20M €.

His most recent move was a Free from Genoa to AC Milan on 2025-08-13. The reported fee was 20M €.

Throughout the Serie A 2025-2026, Koni De Winter featured in 27 matches, averaging 0.7 tackles, 0.3 interceptions, and 2.6 clearances per game, while blocking 0 shots per game.