The Liberec-Jablonec agglomeration is the agglomeration of the cities of Liberec and Jablonec nad Nisou and their surroundings in the Liberec Region of the Czech Republic. It was defined in 2020 as a tool for drawing money from the European Structural and Investment Funds and is valid in 2021–2027. The agglomeration has a population of about 227,000.