Province of Ogliastra

Province of Ogliastra
Provincia dell'Ogliastra (Italian)
Provìntzia de Ogiastra (Sardinian)
Location of the province of Ogliastra in Italy
Country Italy
Region Sardinia
EstablishedMay 2005
Disestablished4 February 2016
Re-established16 April 2021
Became functional1 May 2025
Capital(s)Lanusei and Tortolì
Municipalities23
Government
 • PresidentMarzia Mameli
Area
 • Total
1,854.55 km2 (716.05 sq mi)
Population
 (2025)
 • Total
53,984
 • Density29.109/km2 (75.392/sq mi)
GDP
 • Total€1.002 billion (2015)
 • Per capita€17,432 (2015)
Time zoneUTC+1 (CET)
 • Summer (DST)UTC+2 (CEST)
Postal code
080xx
Telephone prefix0782
Vehicle registrationOG
ISTAT105
WebsiteOfficial website

The province of Ogliastra (Italian: provincia dell'Ogliastra, [proˈvintʃa delloʎˈʎastra], Sardinian: Provìntzia de Ogiastra) is a province in the autonomous region of Sardinia in Italy. The province has two capitals; Lanusei and Tortolì. Ogliastra is the most mountainous province in Sardinia. With 53,984 inhabitants as of 2025, it is also the least populous province of Italy. The province has a population density of 29 inhabitants per square kilometer, also making it the least densely populated province of Italy.

It was established in 2005 from a section of the province of Nuoro, however it was disestablished 2016 Regional Decree and integrated back into the province of Nuoro, and then re-established on 1 May 2025 per a 2021 decree.