Bart Nieuwkoop is a 30-year-old professional football player from NED. He currently plays for Feyenoord, wearing the number 2 shirt. He plays primarily as a Defender. He stands at 180cm tall and weighs 72kg. His preferred foot is Right. His current market value is estimated at 1.5M €.

His most recent move was a Free from Union Saint-Gilloise to Feyenoord on 2023-08-09. The reported fee was 2.8M €.

Throughout the Netherlands Eredivisie 2025-2026, Bart Nieuwkoop featured in 20 matches, averaging 1 tackles, 0.5 interceptions, and 1.4 clearances per game, while blocking 0.1 shots per game.