The Louisiade Archipelago is a string of ten larger volcanic islands frequently fringed by coral reefs, and 90 smaller coral islands in Papua New Guinea.
Vanatinai Island is a volcanic island in the south-east of the Louisiade Archipelago within Milne Bay Province of Papua New Guinea. The reef-fringed island is approximately 360 kilometres south-east of New Guinea and 30 kilometres south of Misima. With an area of 830 square kilometres, it is the largest island of the archipelago. Tagula town, the main settlement, is located on the north-west coast. The population was 3628 as of 2014. The principal export is copra.
Sideia Island is an island in the Louisiade Archipelago in Milne Bay Province, Papua New Guinea.
Basilaki Island is an island in the Louisiade Archipelago in Milne Bay Province, Papua New Guinea. It is located at the eastern end of the New Guinea mainland.
The Panniet naked-backed fruit bat, also known as the De Vis's Bare-backed Fruit Bat and Panaeati Bare-backed Fruit Bat, is a species of megabat in the family Pteropodidae. It roosts in groups, within caves and tree hollows.
Hemenahei Island is an island in Papua New Guinea, part of the Calvados Chain within the Louisiade Archipelago. It is located to toward the eastern end of the Calvados Chain, in the Louisiade Archipelago, in the Milne Bay Province, between Pana Tinani in the East and Pana Wina in the West.
The Deboyne Islands are an atoll, composed of a group of reefs and islands in the north of the Louisiade Archipelago, Papua New Guinea.
The Duchateau Islands are an island group in the Coral Sea, belonging to Papua New Guinea. They lie to the east of Panarairai Island in the Louisiade Archipelago.
Hastings Island is one of the Bonvouloir Islands in the Louisiade Archipelago. Administratively, it is located in Milne Bay Province of Papua New Guinea.
East Island is an island in Milne Bay Province of southeastern Papua New Guinea.
Lunn Island is a solitary island of Papua New Guinea in the Solomon Sea, belonging to the Louisiade Archipelago. It belongs to Milne Bay Province, to the ward of Conflict Group and is located between the Engineer Group, which is 8.3 kilometres to the west, and the Torlesse Islands, which are 18.3 kilometres to the east. The Deboyne Islands are another 22 kilometres eastward.
The Renard Islands are an archipelago in the Solomon Sea. Politically they belong to Milne Bay Province in the southeastern region of Papua New Guinea.
The Strathord Islands are an uninhabited island group of five islands in the Louisiade Archipelago of Papua New Guinea. Politically they belong to the province of Milne Bay in the southeastern region of Papua New Guinea.
The Dumoulin Islands are an uninhabited group of islands in Louisiade Archipelago.
The Montemont Islands are an island group in the Coral Sea, belonging to Papua New Guinea. They lie to the east of Panarairai Island in the Louisiade Archipelago.
The Sloss Islands are an uninhabited archipelago in Louisiade Archipelago.
The Engineer Islands are an archipelago in the Solomon Sea belonging to Papua New-Guinea.
Mekinley Island is an island north of Sariba Island, and on the eastern side of China Strait, in Milne Bay Province, Papua New Guinea.
Kitai Bai Island is an islet in the Louisiade Archipelago, off the east coast of Basilaki Island, Milne Bay Province, Papua New Guinea.
The Samarai Islands archipelago, part of the larger Louisiade Archipelago, is located 50 kilometres (31 mi) southeast of mainland New Guinea island, within the nation of Papua New Guinea.
Milne Bay 
