| Map: | Chile |
| Coordinates: | -50.6825°N -74.3518°W |
| Waterbody: | Pacific Ocean |
| Area Km2: | 696 |
| Coastline Km: | 355.0 |
| Country: | Chile |
| Country Admin Divisions Title: | Region |
| Country Admin Divisions: | Magallanes |
| Country Admin Divisions Title 1: | Province |
| Country Admin Divisions Title 2: | Commune |
| Additional Info: | NGA UFI=-876684 |
Chatham Island (Spanish: Isla Chatham) is an island in the Magallanes Region, Chile.
Cape Charles is the southwest point of Chatham Island, and is the most prominent of the many headlands in that vicinity. The cape is high, rugged, and barren.