Garden Island
- Garden Island (Huon River)
- Garden Island (Michigan)
- Garden Island (New South Wales)
- Garden Island (Ontario)
- Garden Island (South Australia)
- Garden Island (Tamar River)
- Garden Island (Western Australia)
- Garden Island Naval Chapel
- Garden Island State Recreation Area
- Garden Island, South Australia
- Garden Isle
- Gardiner Island (disambiguation)
- Gardner Island
- Grindal Island
- Kauai
- List of islands of Ontario
- Smooth Island (Tasmania)
- The Garden Island