Seny Koumbassa is a 19-year-old professional football player from FRA. He currently plays for Toulouse FC, wearing the number 35 shirt. He plays primarily as a Defender. He stands at 187cm tall and weighs 82kg. His preferred foot is Right. His current market value is estimated at 5M €.

His most recent move was a from Toulouse U19 to Toulouse FC on 2025-06-30.

Throughout the Ligue 1 2025-2026, Seny Koumbassa featured in 23 matches, averaging 0.1 tackles, 0 interceptions, and 0 clearances per game, while blocking 0 shots per game.