Doughboy Island may refer to:
Australia
editTasmania
edit- Doughboy Island (Tasmania), a small island in the Furneaux Group between Flinders Island and Barren Island in Bass Srait off northeast Tasmania
- The Doughboys (Tasmania), a pair of islands off Cape Grim, Tasmania
Victoria
edit- Doughboy Island (Victoria), a small island in Corner Inlet
United States
edit- Doughboy Island, a small island in Bluffton, South Carolina