| Oskari Sallinen | |
| Birth Date: | 2001 6, df=yes |
| Birth Place: | Finland[1] |
| Position: | Midfielder |
| Currentclub: | Haka |
| Youthyears1: | 2012–2017 |
| Youthclubs1: | JJK |
| Youthyears2: | 2017–2018 |
| Youthclubs2: | → Groningen (loan) |
| Youthyears3: | 2018–2020 |
| Youthclubs3: | Groningen |
| Years1: | 2017–2018 |
| Caps1: | 1 |
| Goals1: | 0 |
| Years2: | 2020–2021 |
| Caps2: | 0 |
| Goals2: | 0 |
| Years3: | 2021 |
| Clubs3: | → EIF (loan) |
| Caps3: | 26 |
| Goals3: | 0 |
| Years4: | 2022 |
| Clubs4: | EIF |
| Caps4: | 26 |
| Goals4: | 10 |
| Years5: | 2023–2024 |
| Clubs5: | IFK Mariehamn |
| Caps5: | 34 |
| Goals5: | 3 |
| Years6: | 2024– |
| Clubs6: | Haka |
| Caps6: | 9 |
| Goals6: | 0 |
| Nationalyears1: | 2016–2017 |
| Nationalcaps1: | 6 |
| Nationalgoals1: | 0 |
| Nationalyears2: | 2017–2018 |
| Nationalcaps2: | 9 |
| Nationalgoals2: | 0 |
| Nationalyears3: | 2018–2019 |
| Nationalcaps3: | 3 |
| Nationalgoals3: | 0 |
| Nationalyears4: | 2019 |
| Nationalcaps4: | 4 |
| Nationalgoals4: | 0 |
| Club-Update: | 2 November 2024 |
| Nationalteam-Update: | 16 November 2019 |
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. Sallinen played for the club's U17 and U19 squads. 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.