Pianosa

42°34′56″N 10°04′42″E / 42.58222°N 10.07833°E / 42.58222; 10.07833

Pianosa Island

Native name: Isola di Pianosa
The harbour of Pianosa
Pianosa Island
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).