Lerga is a town and municipality in the province and autonomous community of Navarre, in northern Spain. It is one of the many small municipalities that make up this region of northern Iberia, where local government is organised at the municipal level within the wider autonomous community.
Navarre is an autonomous community in northern Spain, and its municipalities, including Lerga, form the basic tier of local administration. The town is located in the northern part of the country, a region that lies between the Pyrenees and the Ebro valley.
As a municipality, Lerga holds the administrative status of a town with its own local council, distinct from larger nearby settlements in Navarre. Detailed information about its population, history, and landmarks is limited in the available source material.