Los Angeles, city, Biobío región, south-central Chile. It is located on a tributary of the Biobío River in the southern part of the Central Valley.
Founded in 1739 as Nuestra Señora de Los Ángeles (“Our Lady of the Angels”) and elevated to city status in 1852, Los Angeles was swept by fire in 1820, has suffered earthquake damage repeatedly, and was destroyed several times in the long struggle with the Araucanian Indians. It is now an agricultural processing centre handling dairy, wheat, sugar beets, fruit, and lumber produced mainly in the valley.
The city is on the Pan-American Highway. It is linked to Concepción, 60 miles (97 km) northwest, by road and rail and to the main north-south railroad by a 13-mile (21-km) branch line. Pop. (2002) 117,972.