FK Sūduva is a professional football club based in the city of Marijampolė, Lithuania. Founded in 1921, the club is the oldest Lithuania A Lyga club. The club are the defending football champions of Lithuania.
The club have been playing in the A Lyga since 2002. In 2006 the team won its first trophy – the Lithuanian Cup, a feat they repeated in 2009. In 2017 Sūduva won the A Lyga for the first time in its history, and repeated the triumph in 2018.
The team's colours are white and red. The club plays at ARVI Football Arena in Marijampolė.