Pirihueico Lake
 Pirihueico Lake (Spanish: Lago Pirihueico Spanish pronunciation: [piɾiˈweiko] Pronounced: /piriˈweɪkoʊ/ PEE-ree-WAY-koh) is one of Seven Lakes in Panguipulli Commune southern Chile. The lake is of glacial origin and it is enclosed mountains of the Andes. It is located in a geological fault that includes Panguipulli Lake and Lácar Lake in Argentina. The lake is drained by Fui River. Pirihueico Lake is used as a waterway due to its elonged shape.