Hallgrimur Mar Steingrimsson is a 36-year-old professional football player from ISL. He currently plays for KA Akureyri, wearing the number 10 shirt. At the international level, he represents Iceland. He plays primarily as a Forward. His preferred foot is Both. His current market value is estimated at 100K .

His most recent move was a Free from Vikingur Reykjavik to KA Akureyri on 2016-02-22.

In the Iceland Besta-deild karla 2025 season, Hallgrimur Mar Steingrimsson scored 13 goals and provided 6 assists across 27 appearances, averaging 0.5 goals per game with 101 shots attempted and 33 on target.