FK Mladá Boleslav is a Czech football club based in the city of Mladá Boleslav. The club currently plays in the Gambrinus liga.

Mladá Boleslav were runners up in the 2005–06 Gambrinus liga and went on to play in the2006–07 UEFA Champions League, winning their opening tie against Vålerenga although they were eliminated in the third qualifying round by Galatasaray. The club won the Czech Republic Football Cup in 2011 and qualified for the 2011–12 UEFA Europa League, although they were defeated over two legs by Larnaca.