Budi Lake (Spanish: Lago Budi, Spanish pronunciation: [ˈbuði]) from the Mapudungun word Füzi which means salt, is a tidal brackish water lake located near the coast of La Araucanía Region, southern Chile. The lake is part of the boundaries between Saavedra and Teodoro Schmidt commune.Budi Lake is among the few lakes of the west coast of the Americas that have seasonal inflows of sea water.