Lost River may refer to: Communities. Australia. Lost River, New South Wales. Canada. Lost River, Quebec, part of Harrington, Quebec. Rural Municipality of Lost River No. 313, Saskatchewan. United States. Lost River, Idaho. Lost River, Indiana. Lost River Township, Martin County, Indiana. Lost River, Kentucky. Lost River, West Virginia. Rivers. Losing stream, a river that decreases in volume as it flows. United States. In Alaska: Lost River (Bering Sea) Lost River (Nowitna River tributary), a tributary to the Nowitna River. Lost River (California), in California and Oregon.
https://en.wikipedia.org/wiki/Lost_River