| Chaullin Island (Chiloe) | |
| Native Name: | Isla Chaullin (de Chiloe) |
| Coordinates: | -43.0487°N -73.4487°W |
| Country: | Chile |
| Country Admin Divisions Title: | Region |
| Country Admin Divisions: | Los Ríos |
| Country Admin Divisions Title 1: | Province |
| Country Admin Divisions 1: | Chiloé Province |
| Country Admin Divisions Title 2: | Commune |
| Country Admin Divisions 2: | Quinchao |
| Additional Info: | NGA UFI=-876703 |
Chaullin Island is part of the Chiloé Archipelago in Chile.