Mateusz Bartosiak is a 27-year-old professional football player from POL. He currently plays for Sokol Kleczew, wearing the number 5 shirt. He plays primarily as a Defender. He stands at 188cm tall and weighs 83kg. His preferred foot is Right.

His most recent move was a from Skra Czestochowa to Sokol Kleczew on 2024-07-10.

Throughout the Poland Liga 2 2025-2026, Mateusz Bartosiak featured in 17 matches, averaging 0 tackles, 0 interceptions, and 0 clearances per game, while blocking 0 shots per game.