Lemberk Castle (Czech: Zámek Lemberk) is a castle in Jablonné v Podještědí in the Liberec Region of the Czech Republic.

Lemberk Castle is located in the village of Lvová, which is an administrative part of Jablonné v Podještědí, west of Liberec.

Lemberk Castle was constructed in the 1240s by Havel of Markvartice.

[1] Today only the cylindrical tower is still standing from the original structure.

[2] The castle is now state owned and accessible to public in the form of organized tours.