Sunniva Hjertvik is a 18-year-old professional football player from NOR. He currently plays for FK Haugesund (W), wearing the number 5 shirt. At the international level, he represents Norway U17 Women. He plays primarily as a Defender.

Throughout the FIFA U17 Women's World Cup 2025, Sunniva Hjertvik featured in 3 matches, averaging 0 tackles, 0 interceptions, and 0 clearances per game, while blocking 0 shots per game.