Sebastian Berntsen is a 21-year-old professional football player from NOR. He plays primarily as a Defender. He stands at 171cm tall and weighs 65kg. His current market value is estimated at 100K .

His most recent move was a from Aalesund FK to Rhode Island Rams (University of Rhode Island) on 2025-08-01.

Throughout the Norwegian 2.Divisjon 2025, Sebastian Berntsen featured in 4 matches, averaging 0 tackles, 0 interceptions, and 0 clearances per game, while blocking 0 shots per game.