The X Los Lagos Region, literally Region of the Lakes is one of Chile's 15 first order administrative divisions.
The "Los Lagos Region" contains the country's second largest island, Chiloé, and the second largest lake, Llanquihue. Its capital is Puerto Montt and, besides this city, its most important urban centers are Osorno, Castro, Ancud and Puerto Varas.
The region has an area of 67,013 km² and its population is 1,073,135, with a population density of 15.8 /km² including Valdivia Province that in 2007 became a region of its own. It is bordered on the north by Los Ríos Region, on the south by Aisén Region, on the west by the Pacific Ocean and on the east by Argentina (provinces of Neuquén, Río Negro and Chubut).
The region, in general, has a temperate rainforest. The coastal part, except for the south of the Chiloé Island, has a temperate climate with cold winter rain. To the south, the climate is characterized by constant rain and not having dry seasons.