Onni Jalmari Tiihonen (born 6 June 2000) is a Finnish professional footballer who plays as a central midfielder for Veikkausliiga club AC Oulu.
Tiihonen started his senior career with IF Gnistan in 2018. He played with the club in the third-tier Kakkonen and in the second-tier Ykkönen after the promotion. Tiihonen was loaned out to his former youth club PKKU in 2020.
After a short stint with AB Argir in the Faroe Islands Premier League in 2022, Tiihonen moved to Romania.
In July 2023, Tiihonen signed with Viitorul Târgu Jiu in Romanian second-tier Liga II.
For the 2024âÂÂ25 season, he joined a newly promoted Liga II club Unirea Ungheni.
On 9 November 2024, Tiihonen left Unirea Ungheni due to unpaid salaries, and signed with Veikkausliiga club AC Oulu on a one-year deal with a one-year option.
Gnistan