Marijampolė City, FA Suvalkija, Suvalkijos jaunimo futbolo klubo akademija (Sudovian Youth Football Academy) is a football club based in the city of Marijampolė, Lithuania.

In 2022 Marijampolė City merged with the second tier I Lyga club FK Šilas Kazlų Rūda.

FK Šilas have been having disputes over funding with Kazlų Rūda city council, and after the merger moved to Marijampolė.

As Marijampolė City did not have a senior team at this time, the senior team was essentially FK Šilas, rebadged to Marijampolė City.

Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply.