jonathan karlsson is a 23-year-old professional football player from SWE. He currently plays for Vasteras SK FK, wearing the number 15 shirt. He plays primarily as a Defender. His current market value is estimated at 275K €.

His most recent move was a Loan from Vasteras SK FK to Hammarby on 2026-11-30.

Throughout the Sweden Allsvenskan 2025, jonathan karlsson featured in 4 matches, averaging 0 tackles, 0 interceptions, and 0.3 clearances per game, while blocking 0 shots per game.