Sebastian Tounekti is a 24-year-old professional football player from TUN. He currently plays for Celtic F.C., wearing the number 17 shirt. At the international level, he represents Tunisia. He plays primarily as a Forward. He stands at 183cm tall and weighs 68kg. His preferred foot is Right. His current market value is estimated at 5M .

His most recent move was a Free from Hammarby to Celtic FC on 2025-09-01. The reported fee was 6.4M €.

In the Scottish Premiership 2025-2026 season, Sebastian Tounekti scored 2 goals and provided 1 assists across 20 appearances, averaging 0.1 goals per game with 30 shots attempted and 7 on target.