Willow River

Willow River may refer to:

Canada

 * Willow River (British Columbia), tributary of the Fraser River originating in the Cariboo goldfields, Canada
 * Willow River, British Columbia, a community, Canada

United States

 * Willow River, Minnesota, a community at the confluence of the Kettle and Willow Rivers, Pine County, U.S.
 * Willow River (Kettle River tributary), in Pine County, Minnesota, U.S.
 * Willow River (Little Fork River tributary), in Minnesota, U.S.
 * Willow River (Mississippi River tributary), in Minnesota, U.S.
 * Willow River (St. Croix River tributary), in St. Croix County, Wisconsin, U.S.
 * Willow River (Tomahawk River tributary), in Oneida County, Wisconsin, U.S.