Pianosa
42°34′56″N 10°04′42″E / 42.58222°N 10.07833°E
| Native name:  Isola di Pianosa | |
|---|---|
| The harbour of Pianosa | |
| Geography | |
| Location | Tyrrhenian Sea | 
| Archipelago | Tuscan Archipelago | 
| Area | 10.25 km2 (3.96 sq mi) | 
| Length | 5.8 km (3.6 mi) | 
| Width | 4.8 km (2.98 mi) | 
| Coastline | 22 km (13.7 mi) | 
| Highest elevation | 29 m (95 ft) | 
| Administration | |
| Italy | |
| Region | Tuscany | 
| Province | Livorno | 
| Comune | Campo nell'Elba | 
| Capital city | Pianosa | 
| Demographics | |
| Population | 10 (2001) | 
| Pop. density | 1/km2 (3/sq mi) | 
Pianosa (Italian pronunciation: [pjaˈnoːza]) is an island in the Tuscan Archipelago in the Tyrrhenian Sea, Italy. It is about 10.25 km2 (3.96 sq mi) in area, with a coastal perimeter of 26 km (16 mi).