Oliver Häyhänen is a 20-year-old professional football player from FIN. He currently plays for Mikkelin Palloilijat, wearing the number 11 shirt. He plays primarily as a Forward. He stands at 176cm tall and weighs 69kg.

His most recent move was a from Mikkelin Palloilijat U19 to Mikkelin Palloilijat on 2024-01-01.

In the Finnish Ykkosliiga 2024 season, Oliver Häyhänen scored 0 goals and provided 0 assists across 9 appearances, averaging 0 goals per game with 0 shots attempted and 0 on target.