Oskari Sallinen (born 22 June 2001) is a professional Finnish football midfielder who plays for Haka in Veikkausliiga.
He made his debut for JJK on 15 June 2017 in their Veikkausliiga 4–0 loss to HJK Helsinki.
[2] In the summer of 2017, Sallinen was loaned out to Groningen.
The contract was a 1-year loan deal with the option to buy.
[3] The option was exercised and he spent two additional years in Groningen's youth teams.