Matias Ritari (born 15 July 2005) is a Finnish professional footballer, playing as a midfielder for Klubi 04.
[3] Ritari made his senior debut for HJK in a Finnish League Cup match against Inter Turku in February 2023.
He represented HJK in the 2023–24 UEFA Youth League in all four games,[4] where the team advanced by winning Malmö FF, but was eventually knocked out by Nantes in the 2nd round on penalties, after a 1–1 aggregate draw.
[5] At the end of the season, Klubi 04 won the Ykkönen title and earned a promotion to Ykkösliiga.
On 19 December 2024, in a UEFA Conference League match against Real Betis, Ritari came on from the bench as a late substitute for HJK, in a 1–0 away loss at the Estadio Benito Villamarín.