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The Sula Islands are an 
archipelago
An archipelago ( ), sometimes called an island group or island chain, is a chain, cluster, or collection of islands. An archipelago may be in an ocean, a sea, or a smaller body of water. Example archipelagos include the Aegean Islands (the o ...
of Indonesia
Indonesia, officially the Republic of Indonesia, is a country in Southeast Asia and Oceania, between the Indian Ocean, Indian and Pacific Ocean, Pacific oceans. Comprising over List of islands of Indonesia, 17,000 islands, including Sumatra, ...
.
They consist of islands of the Taliabu Island Regency
Taliabu Island Regency () is a regency in the North Maluku province of Indonesia, consisting primarily of the island of Taliabu, the most western, geographically, of the Sula archipelago. It is located to the west of Mangole Island and Sanana Is ...
and the eponym regency.
The three major islands are Taliabu, Mangole and Sanana.
References
{{Reflist Archipelagoes of Indonesia North Maluku