This is a list of islands of Italy. There are nearly 450 islands in Italy, including islands in the Mediterranean Sea (including the marginal seas: Adriatic Sea, Ionian Sea, Libyan Sea, Ligurian Sea, Sea of Sardinia, Tyrrhenian Sea, and inland islands in lakes and rivers. The largest island is Sicily with an area of 25,711 km2. The outlying islands of Italy make up an official region of Insular Italy with an area of 49,801 km2.

Insular Italy

Italy has a coastline and border of 7,600 km on the Mediterranean Sea. The following sections list the islands by coastal region, major island, lagoon, or archipelago.

Calabria

Islands off the coast of Calabria include:

Campanian Archipelago

Islands in the Campanian Archipelago include:

Cheradi Islands

The Cheradi Islands include:

Grado Lagoon

There are nearly 120 islands in the Marano Grado Lagoon of the Adriatic Sea, including:

Gulf of La Spezia

Islands in the Gulf of La Spezia include:

Ligurian Islands

The Italian islands in the Ligurian Sea include:

Marano Lagoon

Islands in the Marano Lagoon include:

Pedagne peninsula

Islands in the Pedagne Peninsula include:

Pontine Islands

Islands in the Pontine Islands archipelago (Tyrrhenian Sea) include:

Porto Cesareo lagoon

Islands in the Porto Cesareo lagoon (40.25292°N, 17.90151°W) include:

Sardinia

Sardinia is the second largest island (24089 km2 ) (40°N, 9°W) and includes the following outlying islands:

Sicily

The island of Sicily (37.5°N, 14°W) includes the following outlying islands:

Tremiti Islands

Islands in the Tremiti Islands are in the Adriatic Sea and include:

Tuscan Archipelago

Islands in the Tuscan Archipelago include:

Venetian Lagoon

Islands in the Venetian Lagoon of the Adriatic Sea include:

Islands in lakes and rivers

Islands in inland lakes and rivers include: