Jan Ziolkowski is a 21-year-old professional football player from POL. He currently plays for AS Roma, wearing the number 24 shirt. At the international level, he represents Poland. He plays primarily as a Defender. He stands at 194cm tall and weighs 76kg. His current market value is estimated at 7.5M €.

His most recent move was a Free from Legia Warszawa to AS Roma on 2025-08-29. The reported fee was 6.6M €.

Throughout the Serie A 2025-2026, Jan Ziolkowski featured in 25 matches, averaging 0.6 tackles, 0.3 interceptions, and 1.2 clearances per game, while blocking 0 shots per game.