Hilmir Rafn Mikaelsson is a 22-year-old professional football player from ISL. He currently plays for SK Sigma Olomouc, wearing the number 11 shirt. At the international level, he represents Iceland U21. He plays primarily as a Forward. He stands at 195cm tall and weighs 84kg. His preferred foot is Right. His current market value is estimated at 400K .

His most recent move was a from Viking to SK Sigma Olomouc on 2026-07-03.

In the International Club Friendly 2025 season, Hilmir Rafn Mikaelsson scored 1 goals and provided 0 assists across 3 appearances, averaging 0.3 goals per game with 0 shots attempted and 0 on target.