Hay River

== English == === Etymology === Presumably all from the Hay surname, information is generally lacking. === Proper noun === Hay River A town in Dunn County, Wisconsin, United States. A river in Wisconsin, which passes through Dunn County en route to the Red Cedar River. A town in the Northwest Territories, Canada, at the mouth of the Hay River. A river in Alberta and the Northwest Territories which flows into the Great Slave Lake at the above town. A river in the Northern Territory, Australia. A river in the Great Southern region of Western Australia, named after Sir Robert William Hay.