Depuch Island
| Geography | |
|---|---|
| Location | Indian Ocean | 
| Coordinates | 20°37′54″S 117°43′27″E / 20.63167°S 117.72417°E | 
| Administration | |
| State | Western Australia | 
| LGA | City of Karratha | 
Depuch Island (or Warmalana) is a volcanic island located off the north-west coast of Western Australia's Pilbara region, near Port Hedland.