| Grande-Île | |
| Map: | France |
| Location: | English Channel |
| Country: | France |
| Country Admin Divisions Title: | Region |
| Country Admin Divisions: | Normandy |
| Country Admin Divisions Title 1: | Department |
| Country Admin Divisions 1: | Manche |
| Country Admin Divisions Title 2: | Commune |
| Country Admin Divisions 2: | Granville |
| Population: | 30 |
| Population As Of: | 1999 |
Grande-Île is the largest of the islands of Chausey located near the Channel Islands off the coast of Normandy in France.[1] The island is 1.5km (00.9miles) long and 0.5km (00.3miles) wide at its widest being approximately 45ha in area. It has a population of 30.