Sebastiaan Bornauw is a 27-year-old professional football player from BEL. He currently plays for Leeds United, wearing the number 23 shirt. At the international level, he represents Belgium U21. He plays primarily as a Defender. He stands at 190cm tall and weighs 81kg. His preferred foot is Right. His current market value is estimated at 8M €.

His most recent move was a Free from VfL Wolfsburg to Leeds United on 2025-07-01. The reported fee was 6M €.

Throughout the Premier League 2025-2026, Sebastiaan Bornauw featured in 21 matches, averaging 0.3 tackles, 0.2 interceptions, and 1.1 clearances per game, while blocking 0 shots per game.