Matias Tamminen (born 21 November 2001) is a Finnish professional footballer who plays as a winger for Allsvenskan club ÃÂster.
Born in Kotka, Tamminen started playing football in a youth sector of his hometown club Kotkan Työväen Palloilijat (KTP). He made his senior debut with the clubâÂÂs first team in 2018, when the club played in second-tier Ykkönen.
In the early 2019, he joined Rovaniemen Palloseura (RoPS) in Veikkausliiga, and during the season featured with the first team and the reserve team in Kakkonen.
On 17 December 2020, fellow Veikkausliiga side FC Inter Turku announced the signing of Tamminen on a three-year deal, and immediately thereafter loaned him back to KTP for the 2021 season.
In July 2022, Tamminen represented Inter Turku in UEFA Europa Conference League qualifiers. After the season, Tamminen was awarded the Anneli trophy by the club's boardroom, which is traditionally granted to the most loyal team player of the club.
On 9 January 2024, Tamminen extended his contract with Inter Turku for the 2024 season. After the season, he was awarded for the most assists of the season, by the Football Association of Finland.
On 18 December 2024, Tamminen signed with Allsvenskan club ÃÂsters IF, starting in January 2025. On 30 March 2025, Tamminen scored in his Allsvenskan debut for ÃÂster, in a 4âÂÂ3 away loss against IFK Norrköping.
Inter Turku