Sébastien Dewaest is a 35-year-old professional football player from BEL. He currently plays for Francs Borains, wearing the number 6 shirt. He plays primarily as a Defender. He stands at 188cm tall and weighs 88kg. His preferred foot is Right. His current market value is estimated at 150K €.

His most recent move was a from AEL Limassol to Francs Borains on 2024-08-06.

Throughout the Belgian Second Division 2025-2026, Sébastien Dewaest featured in 14 matches, averaging 0.6 tackles, 0.5 interceptions, and 3.1 clearances per game, while blocking 0.1 shots per game.