Largest islets by area

As of 2026-10-12, Gandeng Island tops the list with 26 km².

1. #1 Gandeng Island — 26 km²

   island in Kutai Kartanegara Regency, East Kalimantan Province, Indonesia

   source Wikidata
2. #2 Hisøya — 8 km²

   island in Bømlo, Norway

   source Wikidata
3. #3 Despotiko — 8 km²

   islet with ancient sanctuary off Antiparos, Greece

   Despotikó, anciently, Prepesinthus or Prepesinthos, is a small, uninhabited Greek island in the Cyclades. It is situated west of the island of Antiparos, and east of the smaller island of Strongyli. Read more on Wikipedia.

   Wikidata
4. #4 Pescador Island — 4 km²

   island in Basdiot barangay, Moalboal, Cebu, the Philippines

   Pescador Island is a small limestone island located in the Tañon Strait, a few kilometres from the western coast of the island of Cebu in the Philippines. It is under the jurisdiction of the municipality of Moalboal. Read more on Wikipedia.

   Wikidata
5. #5 Celagen Island — 4 km²

   island in South Bangka Regency, Bangka Belitung Islands Province, Indonesia

   Celagen is a small island in Bangka-Belitung Province of Indonesia, which consists of one of the two administrative villages of the Pongok Islands District in South Bangka Regency. It is located just around 200 meters west of the larger, more populated island of Pongok and is just separated from the main settlement at Pongok by a small strait. It is located 2 hours from mainland Bangka. With an area of just 354 hectares, it is inhabited by 1,311 people, one-fifth of the district population,... Read more on Wikipedia.

   Wikidata
6. #6 Onrust Island — 4 km²

   island in Thousand Islands Regency, Jakarta Province, Indonesia

   Onrust Island, also known as Pulau Onrust or Pulau Kapal, is an Indonesian island off the coast of Jakarta. It measures about 3.5 km2 (1.4 sq mi) and is part of the Thousand Islands. Read more on Wikipedia.

   Wikidata
7. #7 Dragonera — 3 km²

   island in Balearic Islands, Spain

   Dragonera, also called Sa Dragonera, is an uninhabited islet in the Balearic Islands, Spain, located just off the west coast of Mallorca. It is declared a natural park, Parc Natural Sa Dragonera. Read more on Wikipedia.

   Wikidata
8. #8 Drakonera — 2 km²

   islet off Ithaca, Greece

   Drakonera is an island of the Echinades, among the Ionian Islands group of Greece. Drakonera forms part of the northern group of the Echinades, which are called the Drakoneras after the island. The mainland with the Aetolia-Acarnania regional unit is to the north and east. Several islets surround the area. It is administered by the municipality of Ithaca. As of 2011, it had no resident population. Read more on Wikipedia.

   Wikidata
9. #9 Pasas — 2 km²

   island off Oinousses, Greece

   Pasas or Panagia is a small Greek island of the Oinousses complex in the Aegean Sea, located east of Oinousses, the largest island of the complex. Administratively, Pasas and the rest of the islands form the Oinousses municipality within the Chios regional unit. Read more on Wikipedia.

   Wikidata
10. #10 Kapoposangbali Island — 2 km²

    island in Pangkajene and Islands Regency, South Sulawesi Province, Indonesia

    source Wikidata