Olli Vainio

Olli Vainio is a Finnish professional ice hockey defenceman who currently playing for IF Björklöven of the HockeyAllsvenskan.

Playing career

In 2019, Vainio was signed to a contract with fellow Finnish club, Porin Ässät.
After parts of three seasons with Ässät, Vainio left the Liiga to sign a one-year deal with Slovakian club, HK Poprad of the Slovak Extraliga, on 26 May 2022.
Vainio moved to the Swedish HockeyAllsveskan, playing a two-year tenure with Södertälje SK, before opting to sign a one-year contract with rival club, IF Björklöven, on 13 May 2025.