Elk Island

Elk Island may refer to:


 * Elk Island (electoral district), a federal electoral district in the province of Alberta, Canada
 * Elk Island National Park, Alberta, Canada
 * Elk Island Provincial Park, Manitoba, Canada
 * Elk Island (Richland County, Montana), an island in the Yellowstone River
 * Elk Island (Flathead County, Montana), an island in Hungry Horse Reservoir
 * A fictional island used in cartoon television series Hey Arnold! and Arthur.