La Jalca is a town in the Amazonas Region of Peru, serving as the capital of La Jalca District in Chachapoyas Province. It is also known as Jalca, Jalca Grande, or La Jalca Grande.
The settlement holds historical significance as the first Spanish foundation in the region. In 1538, it was established as San Juan de la Frontera de los Chachapoyas. The city of Chachapoyas was originally founded at this site before later being moved to its present location.