Elfsborg
Permanent / 2020 / 2022
Leo Onni Artturi Väisänen (born 23 July 1997) is a Finnish professional footballer who plays as a centre back for BK Häcken in Allsvenskan and the Finland national team. Väisänen was born in Helsinki, Finland. He began his senior club career playing for HJK and RoPS, before signing with Den Bosch at age 21 in 2018.
Väisänen made his international debut for Finland in June 2019, at the age of 21.
Permanent / 2020 / 2022
Permanent / 2018 / 2019
Permanent / 2017 / 2018
Permanent / 2016 / 2016
Loan / 2016 / 2016
Permanent / 2015 / 2016