Lages is a Brazilian municipality located in the central part of the state of Santa Catarina, in the region known in Portuguese as "Planalto Serrano".

It is located in the mountain region of and is also the largest municipality of Santa Catarina. It is the main city of this region, and borders the towns of Otacílio Costa, São Joaquim, and Correia Pinto. The main course of urban water is Carahá River.

Lages hosts an annual festival called Festa do Pinhão, that is famous throughout the country.

Economically, the city is known for its strong cattle breeding and wood processing factories.

In the beginning of the 17th century, the arrival of the first Europeans established the town. The growing of Lages was due to the opening of roads to reach the fields of Rio Grande do Sul. The people of São Paulo and Minas Gerais were attracted to this region due to the cattle-breeding business with the gauchos.

Very primitive documents mention Lages as a stop for horse riders that were traveling from Sorocaba or São Paulo, transporting mules, horses and cattle. Correia Pinto, the founder, was a horse rider, and ran cattle groups from Lages to São Paulo.

In 1766, Lages becomes a village. In 1820 it detached itself from São Paulo to be part of the state of Santa Catarina. On May 25, 1860, it was elevated to city status. In 1960, the city's current name was adopted.

During the Revolução Farroupilha, Lages belonged to the Juliana Republic.