Stefan Arni Geirsson is a 26-year-old professional football player from ISL. He currently plays for KR Reykjavik, wearing the number 8 shirt. At the international level, he represents Iceland U19. He plays primarily as a Forward. He stands at 177cm tall and weighs 68kg. His current market value is estimated at 10K €.

His most recent move was a Loan from Leiknir Reykjavik to KR Reykjavik on 2019-10-15.

In the Iceland Besta-deild karla 2024 season, Stefan Arni Geirsson scored 1 goals and provided 0 assists across 5 appearances, averaging 0.2 goals per game with 0 shots attempted and 0 on target.