Deer Island
- Cerf Island
- Deer Island (Alaska Panhandle)
- Deer Island (Aleutian Islands)
- Deer Island (Amesbury, Massachusetts)
- Deer Island (Arizona and California)
- Deer Island (Ireland)
- Deer Island (Kivalliq Region)
- Deer Island (Marin County)
- Deer Island (Massachusetts)
- Deer Island (Mississippi)
- Deer Island (New Brunswick)
- Deer Island (Thousand Islands)
- Deer Island Lake
- Deer Island Prison
- Deer Island Waste Water Treatment Plant
- Deer Island, Bonavista Bay, Newfoundland and Labrador
- Deer Island, Oregon
- Deer Isle, Maine
- Eilean an Fheidh
- Jura, Scotland
- North Deer Island (Texas)
- Qikiqtaarjuk
- Île aux Cerfs