Elk River may refer to:

Municipalities

  • Elk River, California, a small community located at the edge of Eureka, California
  • Elk River, former name of Elk, Mendocino County, California
  • Elk River, Idaho
  • Elk River, Minnesota

Canada

  • Elk River (Alberta)
  • Elk River (British Columbia)
  • Elk River (Northwest Territories), see List of rivers of the Northwest Territories
  • Elk River (Vancouver Island), on Vancouver Island, British Columbia
  • Elk River Mountains, on Vancouver Island, British Columbia, Canada

Poland

  • Ełk River

United States

  • Elk River (California)
  • Elk River (Colorado)
  • Elk River (Iowa)
  • Elk River (Kansas)
  • Elk River (Maryland)
  • Elk River (Michigan)
  • Elk River (Minnesota)
  • Elk River (North Carolina–Tennessee)
  • Elk River (Oklahoma), a stream in Oklahoma and Missouri
  • Elk River (Oregon)
  • Elk River (Tennessee)
  • Elk River (Washington)
  • Elk River (West Virginia)