Melchor Island
| Native name: <span class="nickname" ">Isla Melchor | |
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| Geography | |
| Coordinates | 45°08′S 73°57′W / 45.133°S 73.950°WCoordinates: 45°08′S 73°57′W / 45.133°S 73.950°W |
| Adjacent bodies of water | Pacific ocean |
| Area | 863.5 km2 (333.4 sq mi) |
| Coastline | 241.9 km (150.31 mi) |
| Country | |
| Region | Aisén |
| Additional information | |
| NGA UFI=-892188 | |
Melchor Island (Spanish Isla Melchor also known as Meleguen in the NGA) is an island in the Chonos Archipelago of Chile.