Kristoffer Tonnessen is a 29-year-old professional football player from NOR. He plays primarily as a Defender. His preferred foot is Right. His current market value is estimated at 400K €.

His most recent move was a from Lillestrom to Start Kristiansand on 2026-01-30.

Throughout the Norwegian 1.Divisjon 2025, Kristoffer Tonnessen featured in 28 matches, averaging 0 tackles, 0 interceptions, and 0 clearances per game, while blocking 0 shots per game.