Threemile Island
Threemile Island is the name of the following islands in the United States:
- Threemile Island (Florida)
- Threemile Island, Indiana
- Threemile Island, Minnesota
- Threemile Island, New Hampshire
- Threemile Island (New York)
- Threemile Island, Pennsylvania
See also:
- Three Mile Island Nuclear Power Plant , in the Susquehanna River near Harrisburg, Pennsylvania, United States