Grzegorz Janiszewski is a 30-year-old professional football player from POL. He currently plays for Zaglebie Sosnowiec, wearing the number 3 shirt. He plays primarily as a Defender. He stands at 191cm tall and weighs 83kg. His preferred foot is Right. His current market value is estimated at 200K €.

His most recent move was a from GKS Katowice to Zaglebie Sosnowiec on 2024-07-01.

Throughout the International Club Friendly 2025, Grzegorz Janiszewski featured in 3 matches, averaging 0 tackles, 0 interceptions, and 0 clearances per game, while blocking 0 shots per game.